28893150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 91400400

約数和(自身を除く): 62507250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 429, 449, 450, 495, 550, 585, 650, 715, 825, 858, 898, 975, 990, 1170, 1287, 1347, 1430, 1650, 1950, 2145, 2245, 2475, 2574, 2694, 2925, 3575, 4041, 4290, 4490, 4939, 4950, 5837, 5850, 6435, 6735, 7150, 8082, 9878, 10725, 11225, 11674, 12870, 13470, 14817, 17511, 20205, 21450, 22450, 24695, 29185, 29634, 32175, 33675, 35022, 40410, 44451, 49390, 52533, 58370, 64207, 64350, 67350, 74085, 87555, 88902, 101025, 105066, 123475, 128414, 145925, 148170, 175110, 192621, 202050, 222255, 246950, 262665, 291850, 321035, 370425, 385242, 437775, 444510, 525330, 577863, 642070, 740850, 875550, 963105, 1111275, 1155726, 1313325, 1605175, 1926210, 2222550, 2626650, 2889315, 3210350, 4815525, 5778630, 9631050, 14446575, 28893150]

約数ペア:

[(1, 28893150), (2, 14446575), (3, 9631050), (5, 5778630), (6, 4815525), (9, 3210350), (10, 2889315), (11, 2626650), (13, 2222550), (15, 1926210), (18, 1605175), (22, 1313325), (25, 1155726), (26, 1111275), (30, 963105), (33, 875550), (39, 740850), (45, 642070), (50, 577863), (55, 525330), (65, 444510), (66, 437775), (75, 385242), (78, 370425), (90, 321035), (99, 291850), (110, 262665), (117, 246950), (130, 222255), (143, 202050), (150, 192621), (165, 175110), (195, 148170), (198, 145925), (225, 128414), (234, 123475), (275, 105066), (286, 101025), (325, 88902), (330, 87555), (390, 74085), (429, 67350), (449, 64350), (450, 64207), (495, 58370), (550, 52533), (585, 49390), (650, 44451), (715, 40410), (825, 35022), (858, 33675), (898, 32175), (975, 29634), (990, 29185), (1170, 24695), (1287, 22450), (1347, 21450), (1430, 20205), (1650, 17511), (1950, 14817), (2145, 13470), (2245, 12870), (2475, 11674), (2574, 11225), (2694, 10725), (2925, 9878), (3575, 8082), (4041, 7150), (4290, 6735), (4490, 6435), (4939, 5850), (4950, 5837)]