28603600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 60

約数和(自身を含む): 70360576

約数和(自身を除く): 41756976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1663, 1720, 2150, 3326, 3440, 4300, 6652, 8315, 8600, 13304, 16630, 17200, 26608, 33260, 41575, 66520, 71509, 83150, 133040, 143018, 166300, 286036, 332600, 357545, 572072, 665200, 715090, 1144144, 1430180, 1787725, 2860360, 3575450, 5720720, 7150900, 14301800, 28603600]

約数ペア:

[(1, 28603600), (2, 14301800), (4, 7150900), (5, 5720720), (8, 3575450), (10, 2860360), (16, 1787725), (20, 1430180), (25, 1144144), (40, 715090), (43, 665200), (50, 572072), (80, 357545), (86, 332600), (100, 286036), (172, 166300), (200, 143018), (215, 133040), (344, 83150), (400, 71509), (430, 66520), (688, 41575), (860, 33260), (1075, 26608), (1663, 17200), (1720, 16630), (2150, 13304), (3326, 8600), (3440, 8315), (4300, 6652)]