28142088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90199}}^1$

素因数の和:90221

約数の個数: 32

約数和(自身を含む): 75768000

約数和(自身を除く): 47625912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90199, 180398, 270597, 360796, 541194, 721592, 1082388, 1172587, 2164776, 2345174, 3517761, 4690348, 7035522, 9380696, 14071044, 28142088]

約数ペア:

[(1, 28142088), (2, 14071044), (3, 9380696), (4, 7035522), (6, 4690348), (8, 3517761), (12, 2345174), (13, 2164776), (24, 1172587), (26, 1082388), (39, 721592), (52, 541194), (78, 360796), (104, 270597), (156, 180398), (312, 90199)]