28145760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 89413632

約数和(自身を除く): 61267872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 307, 382, 480, 573, 614, 764, 921, 955, 1146, 1228, 1528, 1535, 1842, 1910, 2292, 2456, 2865, 3056, 3070, 3684, 3820, 4584, 4605, 4912, 5730, 6112, 6140, 7368, 7640, 9168, 9210, 9824, 11460, 12280, 14736, 15280, 18336, 18420, 22920, 24560, 29472, 30560, 36840, 45840, 49120, 58637, 73680, 91680, 117274, 147360, 175911, 234548, 293185, 351822, 469096, 586370, 703644, 879555, 938192, 1172740, 1407288, 1759110, 1876384, 2345480, 2814576, 3518220, 4690960, 5629152, 7036440, 9381920, 14072880, 28145760]

約数ペア:

[(1, 28145760), (2, 14072880), (3, 9381920), (4, 7036440), (5, 5629152), (6, 4690960), (8, 3518220), (10, 2814576), (12, 2345480), (15, 1876384), (16, 1759110), (20, 1407288), (24, 1172740), (30, 938192), (32, 879555), (40, 703644), (48, 586370), (60, 469096), (80, 351822), (96, 293185), (120, 234548), (160, 175911), (191, 147360), (240, 117274), (307, 91680), (382, 73680), (480, 58637), (573, 49120), (614, 45840), (764, 36840), (921, 30560), (955, 29472), (1146, 24560), (1228, 22920), (1528, 18420), (1535, 18336), (1842, 15280), (1910, 14736), (2292, 12280), (2456, 11460), (2865, 9824), (3056, 9210), (3070, 9168), (3684, 7640), (3820, 7368), (4584, 6140), (4605, 6112), (4912, 5730)]