28325460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 55217580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 87, 116, 145, 146, 174, 219, 223, 290, 292, 348, 365, 435, 438, 446, 580, 669, 730, 870, 876, 892, 1095, 1115, 1338, 1460, 1740, 2117, 2190, 2230, 2676, 3345, 4234, 4380, 4460, 6351, 6467, 6690, 8468, 10585, 12702, 12934, 13380, 16279, 19401, 21170, 25404, 25868, 31755, 32335, 32558, 38802, 42340, 48837, 63510, 64670, 65116, 77604, 81395, 97005, 97674, 127020, 129340, 162790, 194010, 195348, 244185, 325580, 388020, 472091, 488370, 944182, 976740, 1416273, 1888364, 2360455, 2832546, 4720910, 5665092, 7081365, 9441820, 14162730, 28325460]

約数ペア:

[(1, 28325460), (2, 14162730), (3, 9441820), (4, 7081365), (5, 5665092), (6, 4720910), (10, 2832546), (12, 2360455), (15, 1888364), (20, 1416273), (29, 976740), (30, 944182), (58, 488370), (60, 472091), (73, 388020), (87, 325580), (116, 244185), (145, 195348), (146, 194010), (174, 162790), (219, 129340), (223, 127020), (290, 97674), (292, 97005), (348, 81395), (365, 77604), (435, 65116), (438, 64670), (446, 63510), (580, 48837), (669, 42340), (730, 38802), (870, 32558), (876, 32335), (892, 31755), (1095, 25868), (1115, 25404), (1338, 21170), (1460, 19401), (1740, 16279), (2117, 13380), (2190, 12934), (2230, 12702), (2676, 10585), (3345, 8468), (4234, 6690), (4380, 6467), (4460, 6351)]