28601924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 55996416

約数和(自身を除く): 27394492

約数列:

[1, 2, 4, 13, 26, 52, 61, 71, 122, 127, 142, 244, 254, 284, 508, 793, 923, 1586, 1651, 1846, 3172, 3302, 3692, 4331, 6604, 7747, 8662, 9017, 15494, 17324, 18034, 30988, 36068, 56303, 100711, 112606, 117221, 201422, 225212, 234442, 402844, 468884, 550037, 1100074, 2200148, 7150481, 14300962, 28601924]

約数ペア:

[(1, 28601924), (2, 14300962), (4, 7150481), (13, 2200148), (26, 1100074), (52, 550037), (61, 468884), (71, 402844), (122, 234442), (127, 225212), (142, 201422), (244, 117221), (254, 112606), (284, 100711), (508, 56303), (793, 36068), (923, 30988), (1586, 18034), (1651, 17324), (1846, 15494), (3172, 9017), (3302, 8662), (3692, 7747), (4331, 6604)]