28481145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24659}}^1$

素因数の和:24685

約数の個数: 32

約数和(自身を含む): 56816640

約数和(自身を除く): 28335495

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24659, 73977, 123295, 172613, 271249, 369885, 517839, 813747, 863065, 1356245, 1898743, 2589195, 4068735, 5696229, 9493715, 28481145]

約数ペア:

[(1, 28481145), (3, 9493715), (5, 5696229), (7, 4068735), (11, 2589195), (15, 1898743), (21, 1356245), (33, 863065), (35, 813747), (55, 517839), (77, 369885), (105, 271249), (165, 172613), (231, 123295), (385, 73977), (1155, 24659)]