28463848

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 66873600

約数和(自身を除く): 38409752

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1031, 1624, 1972, 2062, 3451, 3944, 4124, 6902, 7217, 8248, 13804, 14434, 17527, 27608, 28868, 29899, 35054, 57736, 59798, 70108, 119596, 122689, 140216, 209293, 239192, 245378, 418586, 490756, 508283, 837172, 981512, 1016566, 1674344, 2033132, 3557981, 4066264, 7115962, 14231924, 28463848]

約数ペア:

[(1, 28463848), (2, 14231924), (4, 7115962), (7, 4066264), (8, 3557981), (14, 2033132), (17, 1674344), (28, 1016566), (29, 981512), (34, 837172), (56, 508283), (58, 490756), (68, 418586), (116, 245378), (119, 239192), (136, 209293), (203, 140216), (232, 122689), (238, 119596), (406, 70108), (476, 59798), (493, 57736), (812, 35054), (952, 29899), (986, 28868), (1031, 27608), (1624, 17527), (1972, 14434), (2062, 13804), (3451, 8248), (3944, 7217), (4124, 6902)]