28371960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1557

約数の個数: 96

約数和(自身を含む): 94011840

約数和(自身を除く): 65639880

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, 1487, 1590, 1908, 2120, 2385, 2974, 3180, 3816, 4461, 4770, 5948, 6360, 7435, 8922, 9540, 11896, 13383, 14870, 17844, 19080, 22305, 26766, 29740, 35688, 44610, 53532, 59480, 66915, 78811, 89220, 107064, 133830, 157622, 178440, 236433, 267660, 315244, 394055, 472866, 535320, 630488, 709299, 788110, 945732, 1182165, 1418598, 1576220, 1891464, 2364330, 2837196, 3152440, 3546495, 4728660, 5674392, 7092990, 9457320, 14185980, 28371960]

約数ペア:

[(1, 28371960), (2, 14185980), (3, 9457320), (4, 7092990), (5, 5674392), (6, 4728660), (8, 3546495), (9, 3152440), (10, 2837196), (12, 2364330), (15, 1891464), (18, 1576220), (20, 1418598), (24, 1182165), (30, 945732), (36, 788110), (40, 709299), (45, 630488), (53, 535320), (60, 472866), (72, 394055), (90, 315244), (106, 267660), (120, 236433), (159, 178440), (180, 157622), (212, 133830), (265, 107064), (318, 89220), (360, 78811), (424, 66915), (477, 59480), (530, 53532), (636, 44610), (795, 35688), (954, 29740), (1060, 26766), (1272, 22305), (1487, 19080), (1590, 17844), (1908, 14870), (2120, 13383), (2385, 11896), (2974, 9540), (3180, 8922), (3816, 7435), (4461, 6360), (4770, 5948)]