28541040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 101779200

約数和(自身を除く): 73238160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 569, 570, 627, 660, 760, 836, 880, 912, 1045, 1138, 1140, 1254, 1320, 1520, 1672, 1707, 2090, 2276, 2280, 2508, 2640, 2845, 3135, 3344, 3414, 4180, 4552, 4560, 5016, 5690, 6259, 6270, 6828, 8360, 8535, 9104, 10032, 10811, 11380, 12518, 12540, 13656, 16720, 17070, 18777, 21622, 22760, 25036, 25080, 27312, 31295, 32433, 34140, 37554, 43244, 45520, 50072, 50160, 54055, 62590, 64866, 68280, 75108, 86488, 93885, 100144, 108110, 118921, 125180, 129732, 136560, 150216, 162165, 172976, 187770, 216220, 237842, 250360, 259464, 300432, 324330, 356763, 375540, 432440, 475684, 500720, 518928, 594605, 648660, 713526, 751080, 864880, 951368, 1189210, 1297320, 1427052, 1502160, 1783815, 1902736, 2378420, 2594640, 2854104, 3567630, 4756840, 5708208, 7135260, 9513680, 14270520, 28541040]

約数ペア:

[(1, 28541040), (2, 14270520), (3, 9513680), (4, 7135260), (5, 5708208), (6, 4756840), (8, 3567630), (10, 2854104), (11, 2594640), (12, 2378420), (15, 1902736), (16, 1783815), (19, 1502160), (20, 1427052), (22, 1297320), (24, 1189210), (30, 951368), (33, 864880), (38, 751080), (40, 713526), (44, 648660), (48, 594605), (55, 518928), (57, 500720), (60, 475684), (66, 432440), (76, 375540), (80, 356763), (88, 324330), (95, 300432), (110, 259464), (114, 250360), (120, 237842), (132, 216220), (152, 187770), (165, 172976), (176, 162165), (190, 150216), (209, 136560), (220, 129732), (228, 125180), (240, 118921), (264, 108110), (285, 100144), (304, 93885), (330, 86488), (380, 75108), (418, 68280), (440, 64866), (456, 62590), (528, 54055), (569, 50160), (570, 50072), (627, 45520), (660, 43244), (760, 37554), (836, 34140), (880, 32433), (912, 31295), (1045, 27312), (1138, 25080), (1140, 25036), (1254, 22760), (1320, 21622), (1520, 18777), (1672, 17070), (1707, 16720), (2090, 13656), (2276, 12540), (2280, 12518), (2508, 11380), (2640, 10811), (2845, 10032), (3135, 9104), (3344, 8535), (3414, 8360), (4180, 6828), (4552, 6270), (4560, 6259), (5016, 5690)]