28332980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 36864460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1847, 3068, 3694, 3835, 7388, 7670, 9235, 15340, 18470, 24011, 36940, 48022, 96044, 108973, 120055, 217946, 240110, 435892, 480220, 544865, 1089730, 1416649, 2179460, 2833298, 5666596, 7083245, 14166490, 28332980]

約数ペア:

[(1, 28332980), (2, 14166490), (4, 7083245), (5, 5666596), (10, 2833298), (13, 2179460), (20, 1416649), (26, 1089730), (52, 544865), (59, 480220), (65, 435892), (118, 240110), (130, 217946), (236, 120055), (260, 108973), (295, 96044), (590, 48022), (767, 36940), (1180, 24011), (1534, 18470), (1847, 15340), (3068, 9235), (3694, 7670), (3835, 7388)]