28432870480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1\times {\mathrm{2137}}^1$

素因数の和:3213

約数の個数: 160

約数和(自身を含む): 78948232704

約数和(自身を除く): 50515362224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1033, 1288, 1610, 1840, 2066, 2137, 2576, 3220, 4132, 4274, 5165, 6440, 7231, 8264, 8548, 10330, 10685, 12880, 14462, 14959, 16528, 17096, 20660, 21370, 23759, 28924, 29918, 34192, 36155, 41320, 42740, 47518, 49151, 57848, 59836, 72310, 74795, 82640, 85480, 95036, 98302, 115696, 118795, 119672, 144620, 149590, 166313, 170960, 190072, 196604, 237590, 239344, 245755, 289240, 299180, 332626, 344057, 380144, 393208, 475180, 491510, 578480, 598360, 665252, 688114, 786416, 831565, 950360, 983020, 1196720, 1330504, 1376228, 1663130, 1720285, 1900720, 1966040, 2207521, 2661008, 2752456, 3326260, 3440570, 3932080, 4415042, 5504912, 6652520, 6881140, 8830084, 11037605, 13305040, 13762280, 15452647, 17660168, 22075210, 27524560, 30905294, 35320336, 44150420, 50772983, 61810588, 77263235, 88300840, 101545966, 123621176, 154526470, 176601680, 203091932, 247242352, 253864915, 309052940, 355410881, 406183864, 507729830, 618105880, 710821762, 812367728, 1015459660, 1236211760, 1421643524, 1777054405, 2030919320, 2843287048, 3554108810, 4061838640, 5686574096, 7108217620, 14216435240, 28432870480]

約数ペア:

[(1, 28432870480), (2, 14216435240), (4, 7108217620), (5, 5686574096), (7, 4061838640), (8, 3554108810), (10, 2843287048), (14, 2030919320), (16, 1777054405), (20, 1421643524), (23, 1236211760), (28, 1015459660), (35, 812367728), (40, 710821762), (46, 618105880), (56, 507729830), (70, 406183864), (80, 355410881), (92, 309052940), (112, 253864915), (115, 247242352), (140, 203091932), (161, 176601680), (184, 154526470), (230, 123621176), (280, 101545966), (322, 88300840), (368, 77263235), (460, 61810588), (560, 50772983), (644, 44150420), (805, 35320336), (920, 30905294), (1033, 27524560), (1288, 22075210), (1610, 17660168), (1840, 15452647), (2066, 13762280), (2137, 13305040), (2576, 11037605), (3220, 8830084), (4132, 6881140), (4274, 6652520), (5165, 5504912), (6440, 4415042), (7231, 3932080), (8264, 3440570), (8548, 3326260), (10330, 2752456), (10685, 2661008), (12880, 2207521), (14462, 1966040), (14959, 1900720), (16528, 1720285), (17096, 1663130), (20660, 1376228), (21370, 1330504), (23759, 1196720), (28924, 983020), (29918, 950360), (34192, 831565), (36155, 786416), (41320, 688114), (42740, 665252), (47518, 598360), (49151, 578480), (57848, 491510), (59836, 475180), (72310, 393208), (74795, 380144), (82640, 344057), (85480, 332626), (95036, 299180), (98302, 289240), (115696, 245755), (118795, 239344), (119672, 237590), (144620, 196604), (149590, 190072), (166313, 170960)]