28409100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 82734288

約数和(自身を除く): 54325188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 281, 300, 337, 562, 674, 843, 1011, 1124, 1348, 1405, 1685, 1686, 2022, 2810, 3370, 3372, 4044, 4215, 5055, 5620, 6740, 7025, 8425, 8430, 10110, 14050, 16850, 16860, 20220, 21075, 25275, 28100, 33700, 42150, 50550, 84300, 94697, 101100, 189394, 284091, 378788, 473485, 568182, 946970, 1136364, 1420455, 1893940, 2367425, 2840910, 4734850, 5681820, 7102275, 9469700, 14204550, 28409100]

約数ペア:

[(1, 28409100), (2, 14204550), (3, 9469700), (4, 7102275), (5, 5681820), (6, 4734850), (10, 2840910), (12, 2367425), (15, 1893940), (20, 1420455), (25, 1136364), (30, 946970), (50, 568182), (60, 473485), (75, 378788), (100, 284091), (150, 189394), (281, 101100), (300, 94697), (337, 84300), (562, 50550), (674, 42150), (843, 33700), (1011, 28100), (1124, 25275), (1348, 21075), (1405, 20220), (1685, 16860), (1686, 16850), (2022, 14050), (2810, 10110), (3370, 8430), (3372, 8425), (4044, 7025), (4215, 6740), (5055, 5620)]