28066680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 93000960

約数和(自身を除く): 64934280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1471, 1590, 1908, 2120, 2385, 2942, 3180, 3816, 4413, 4770, 5884, 6360, 7355, 8826, 9540, 11768, 13239, 14710, 17652, 19080, 22065, 26478, 29420, 35304, 44130, 52956, 58840, 66195, 77963, 88260, 105912, 132390, 155926, 176520, 233889, 264780, 311852, 389815, 467778, 529560, 623704, 701667, 779630, 935556, 1169445, 1403334, 1559260, 1871112, 2338890, 2806668, 3118520, 3508335, 4677780, 5613336, 7016670, 9355560, 14033340, 28066680]

約数ペア:

[(1, 28066680), (2, 14033340), (3, 9355560), (4, 7016670), (5, 5613336), (6, 4677780), (8, 3508335), (9, 3118520), (10, 2806668), (12, 2338890), (15, 1871112), (18, 1559260), (20, 1403334), (24, 1169445), (30, 935556), (36, 779630), (40, 701667), (45, 623704), (53, 529560), (60, 467778), (72, 389815), (90, 311852), (106, 264780), (120, 233889), (159, 176520), (180, 155926), (212, 132390), (265, 105912), (318, 88260), (360, 77963), (424, 66195), (477, 58840), (530, 52956), (636, 44130), (795, 35304), (954, 29420), (1060, 26478), (1272, 22065), (1471, 19080), (1590, 17652), (1908, 14710), (2120, 13239), (2385, 11768), (2942, 9540), (3180, 8826), (3816, 7355), (4413, 6360), (4770, 5884)]