28902508

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 51526832

約数和(自身を除く): 22624324

約数列:

[1, 2, 4, 97, 163, 194, 326, 388, 457, 652, 914, 1828, 15811, 31622, 44329, 63244, 74491, 88658, 148982, 177316, 297964, 7225627, 14451254, 28902508]

約数ペア:

[(1, 28902508), (2, 14451254), (4, 7225627), (97, 297964), (163, 177316), (194, 148982), (326, 88658), (388, 74491), (457, 63244), (652, 44329), (914, 31622), (1828, 15811)]