28195818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3709}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 64821120

約数和(自身を除く): 36625302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3709, 3801, 7418, 7602, 11127, 22254, 25963, 51926, 77889, 155778, 671329, 1342658, 2013987, 4027974, 4699303, 9398606, 14097909, 28195818]

約数ペア:

[(1, 28195818), (2, 14097909), (3, 9398606), (6, 4699303), (7, 4027974), (14, 2013987), (21, 1342658), (42, 671329), (181, 155778), (362, 77889), (543, 51926), (1086, 25963), (1267, 22254), (2534, 11127), (3709, 7602), (3801, 7418)]