28396770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22013}}^1$

素因数の和:22066

約数の個数: 32

約数和(自身を含む): 69740352

約数和(自身を除く): 41343582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 22013, 44026, 66039, 110065, 132078, 220130, 330195, 660390, 946559, 1893118, 2839677, 4732795, 5679354, 9465590, 14198385, 28396770]

約数ペア:

[(1, 28396770), (2, 14198385), (3, 9465590), (5, 5679354), (6, 4732795), (10, 2839677), (15, 1893118), (30, 946559), (43, 660390), (86, 330195), (129, 220130), (215, 132078), (258, 110065), (430, 66039), (645, 44026), (1290, 22013)]