28628130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1381}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 68856768

約数和(自身を除く): 40228638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1381, 1382, 2073, 2762, 3455, 4143, 4146, 6905, 6910, 8286, 10365, 13810, 20715, 20730, 41430, 954271, 1908542, 2862813, 4771355, 5725626, 9542710, 14314065, 28628130]

約数ペア:

[(1, 28628130), (2, 14314065), (3, 9542710), (5, 5725626), (6, 4771355), (10, 2862813), (15, 1908542), (30, 954271), (691, 41430), (1381, 20730), (1382, 20715), (2073, 13810), (2762, 10365), (3455, 8286), (4143, 6910), (4146, 6905)]