28729332

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 75691616

約数和(自身を除く): 46962284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 201, 258, 268, 277, 387, 402, 516, 554, 603, 774, 804, 831, 1108, 1206, 1548, 1662, 2412, 2493, 2881, 3324, 4986, 5762, 8643, 9972, 11524, 11911, 17286, 18559, 23822, 25929, 34572, 35733, 37118, 47644, 51858, 55677, 71466, 74236, 103716, 107199, 111354, 142932, 167031, 214398, 222708, 334062, 428796, 668124, 798037, 1596074, 2394111, 3192148, 4788222, 7182333, 9576444, 14364666, 28729332]

約数ペア:

[(1, 28729332), (2, 14364666), (3, 9576444), (4, 7182333), (6, 4788222), (9, 3192148), (12, 2394111), (18, 1596074), (36, 798037), (43, 668124), (67, 428796), (86, 334062), (129, 222708), (134, 214398), (172, 167031), (201, 142932), (258, 111354), (268, 107199), (277, 103716), (387, 74236), (402, 71466), (516, 55677), (554, 51858), (603, 47644), (774, 37118), (804, 35733), (831, 34572), (1108, 25929), (1206, 23822), (1548, 18559), (1662, 17286), (2412, 11911), (2493, 11524), (2881, 9972), (3324, 8643), (4986, 5762)]