28112100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 82390560

約数和(自身を除く): 54278460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 830, 996, 1129, 1245, 1660, 2075, 2258, 2490, 3387, 4150, 4516, 4980, 5645, 6225, 6774, 8300, 11290, 12450, 13548, 16935, 22580, 24900, 28225, 33870, 56450, 67740, 84675, 93707, 112900, 169350, 187414, 281121, 338700, 374828, 468535, 562242, 937070, 1124484, 1405605, 1874140, 2342675, 2811210, 4685350, 5622420, 7028025, 9370700, 14056050, 28112100]

約数ペア:

[(1, 28112100), (2, 14056050), (3, 9370700), (4, 7028025), (5, 5622420), (6, 4685350), (10, 2811210), (12, 2342675), (15, 1874140), (20, 1405605), (25, 1124484), (30, 937070), (50, 562242), (60, 468535), (75, 374828), (83, 338700), (100, 281121), (150, 187414), (166, 169350), (249, 112900), (300, 93707), (332, 84675), (415, 67740), (498, 56450), (830, 33870), (996, 28225), (1129, 24900), (1245, 22580), (1660, 16935), (2075, 13548), (2258, 12450), (2490, 11290), (3387, 8300), (4150, 6774), (4516, 6225), (4980, 5645)]