28392100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 68620608

約数和(自身を除く): 40228508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 487, 530, 550, 583, 974, 1060, 1100, 1166, 1325, 1948, 2332, 2435, 2650, 2915, 4870, 5300, 5357, 5830, 9740, 10714, 11660, 12175, 14575, 21428, 24350, 25811, 26785, 29150, 48700, 51622, 53570, 58300, 103244, 107140, 129055, 133925, 258110, 267850, 283921, 516220, 535700, 567842, 645275, 1135684, 1290550, 1419605, 2581100, 2839210, 5678420, 7098025, 14196050, 28392100]

約数ペア:

[(1, 28392100), (2, 14196050), (4, 7098025), (5, 5678420), (10, 2839210), (11, 2581100), (20, 1419605), (22, 1290550), (25, 1135684), (44, 645275), (50, 567842), (53, 535700), (55, 516220), (100, 283921), (106, 267850), (110, 258110), (212, 133925), (220, 129055), (265, 107140), (275, 103244), (487, 58300), (530, 53570), (550, 51622), (583, 48700), (974, 29150), (1060, 26785), (1100, 25811), (1166, 24350), (1325, 21428), (1948, 14575), (2332, 12175), (2435, 11660), (2650, 10714), (2915, 9740), (4870, 5830), (5300, 5357)]