28467972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 78886080

約数和(自身を除く): 50418108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1031, 1062, 1534, 2062, 2124, 2301, 3068, 3093, 4124, 4602, 6186, 6903, 9204, 9279, 12372, 13403, 13806, 18558, 26806, 27612, 37116, 40209, 53612, 60829, 80418, 120627, 121658, 160836, 182487, 241254, 243316, 364974, 482508, 547461, 729948, 790777, 1094922, 1581554, 2189844, 2372331, 3163108, 4744662, 7116993, 9489324, 14233986, 28467972]

約数ペア:

[(1, 28467972), (2, 14233986), (3, 9489324), (4, 7116993), (6, 4744662), (9, 3163108), (12, 2372331), (13, 2189844), (18, 1581554), (26, 1094922), (36, 790777), (39, 729948), (52, 547461), (59, 482508), (78, 364974), (117, 243316), (118, 241254), (156, 182487), (177, 160836), (234, 121658), (236, 120627), (354, 80418), (468, 60829), (531, 53612), (708, 40209), (767, 37116), (1031, 27612), (1062, 26806), (1534, 18558), (2062, 13806), (2124, 13403), (2301, 12372), (3068, 9279), (3093, 9204), (4124, 6903), (4602, 6186)]