28051156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 61350912

約数和(自身を除く): 33299756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1901, 2108, 3689, 3802, 7378, 7604, 13307, 14756, 26614, 32317, 53228, 58931, 64634, 117862, 129268, 226219, 235724, 412517, 452438, 825034, 904876, 1001827, 1650068, 2003654, 4007308, 7012789, 14025578, 28051156]

約数ペア:

[(1, 28051156), (2, 14025578), (4, 7012789), (7, 4007308), (14, 2003654), (17, 1650068), (28, 1001827), (31, 904876), (34, 825034), (62, 452438), (68, 412517), (119, 235724), (124, 226219), (217, 129268), (238, 117862), (434, 64634), (476, 58931), (527, 53228), (868, 32317), (1054, 26614), (1901, 14756), (2108, 13307), (3689, 7604), (3802, 7378)]