28371770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1129}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 58579200

約数和(自身を除く): 30207430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1129, 1795, 2258, 2513, 3590, 5026, 5645, 7903, 11290, 12565, 15806, 25130, 39515, 79030, 405311, 810622, 2026555, 2837177, 4053110, 5674354, 14185885, 28371770]

約数ペア:

[(1, 28371770), (2, 14185885), (5, 5674354), (7, 4053110), (10, 2837177), (14, 2026555), (35, 810622), (70, 405311), (359, 79030), (718, 39515), (1129, 25130), (1795, 15806), (2258, 12565), (2513, 11290), (3590, 7903), (5026, 5645)]