28429020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3673}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 88264176

約数和(自身を除く): 59835156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3673, 3870, 7346, 7740, 11019, 14692, 18365, 22038, 33057, 36730, 44076, 55095, 66114, 73460, 110190, 132228, 157939, 165285, 220380, 315878, 330570, 473817, 631756, 661140, 789695, 947634, 1421451, 1579390, 1895268, 2369085, 2842902, 3158780, 4738170, 5685804, 7107255, 9476340, 14214510, 28429020]

約数ペア:

[(1, 28429020), (2, 14214510), (3, 9476340), (4, 7107255), (5, 5685804), (6, 4738170), (9, 3158780), (10, 2842902), (12, 2369085), (15, 1895268), (18, 1579390), (20, 1421451), (30, 947634), (36, 789695), (43, 661140), (45, 631756), (60, 473817), (86, 330570), (90, 315878), (129, 220380), (172, 165285), (180, 157939), (215, 132228), (258, 110190), (387, 73460), (430, 66114), (516, 55095), (645, 44076), (774, 36730), (860, 33057), (1290, 22038), (1548, 18365), (1935, 14692), (2580, 11019), (3673, 7740), (3870, 7346)]