28340208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15139}}^1$

素因数の和:15166

約数の個数: 60

約数和(自身を含む): 85419880

約数和(自身を除く): 57079672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15139, 30278, 45417, 60556, 90834, 121112, 136251, 181668, 196807, 242224, 272502, 363336, 393614, 545004, 590421, 726672, 787228, 1090008, 1180842, 1574456, 1771263, 2180016, 2361684, 3148912, 3542526, 4723368, 7085052, 9446736, 14170104, 28340208]

約数ペア:

[(1, 28340208), (2, 14170104), (3, 9446736), (4, 7085052), (6, 4723368), (8, 3542526), (9, 3148912), (12, 2361684), (13, 2180016), (16, 1771263), (18, 1574456), (24, 1180842), (26, 1090008), (36, 787228), (39, 726672), (48, 590421), (52, 545004), (72, 393614), (78, 363336), (104, 272502), (117, 242224), (144, 196807), (156, 181668), (208, 136251), (234, 121112), (312, 90834), (468, 60556), (624, 45417), (936, 30278), (1872, 15139)]