28362490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 27158150

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2039, 2782, 4078, 6955, 10195, 13910, 20390, 26507, 53014, 132535, 218173, 265070, 436346, 1090865, 2181730, 2836249, 5672498, 14181245, 28362490]

約数ペア:

[(1, 28362490), (2, 14181245), (5, 5672498), (10, 2836249), (13, 2181730), (26, 1090865), (65, 436346), (107, 265070), (130, 218173), (214, 132535), (535, 53014), (1070, 26507), (1391, 20390), (2039, 13910), (2782, 10195), (4078, 6955)]