28282485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 57729024

約数和(自身を除く): 29446539

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 521, 705, 987, 1155, 1551, 1563, 1645, 2585, 2605, 3619, 3647, 4935, 5731, 7755, 7815, 10857, 10941, 17193, 18095, 18235, 24487, 28655, 40117, 54285, 54705, 73461, 85965, 120351, 122435, 171409, 200585, 269357, 367305, 514227, 601755, 808071, 857045, 1346785, 1885499, 2571135, 4040355, 5656497, 9427495, 28282485]

約数ペア:

[(1, 28282485), (3, 9427495), (5, 5656497), (7, 4040355), (11, 2571135), (15, 1885499), (21, 1346785), (33, 857045), (35, 808071), (47, 601755), (55, 514227), (77, 367305), (105, 269357), (141, 200585), (165, 171409), (231, 122435), (235, 120351), (329, 85965), (385, 73461), (517, 54705), (521, 54285), (705, 40117), (987, 28655), (1155, 24487), (1551, 18235), (1563, 18095), (1645, 17193), (2585, 10941), (2605, 10857), (3619, 7815), (3647, 7755), (4935, 5731)]