28040152

素因数分解:

$2^3\times 7^2\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 61621560

約数和(自身を除く): 33581408

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 233, 307, 392, 466, 614, 932, 1228, 1631, 1864, 2149, 2456, 3262, 4298, 6524, 8596, 11417, 13048, 15043, 17192, 22834, 30086, 45668, 60172, 71531, 91336, 120344, 143062, 286124, 500717, 572248, 1001434, 2002868, 3505019, 4005736, 7010038, 14020076, 28040152]

約数ペア:

[(1, 28040152), (2, 14020076), (4, 7010038), (7, 4005736), (8, 3505019), (14, 2002868), (28, 1001434), (49, 572248), (56, 500717), (98, 286124), (196, 143062), (233, 120344), (307, 91336), (392, 71531), (466, 60172), (614, 45668), (932, 30086), (1228, 22834), (1631, 17192), (1864, 15043), (2149, 13048), (2456, 11417), (3262, 8596), (4298, 6524)]