28877968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 70174080

約数和(自身を除く): 41296112

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 523, 812, 952, 986, 1046, 1624, 1904, 1972, 2092, 3248, 3451, 3661, 3944, 4184, 6902, 7322, 7888, 8368, 8891, 13804, 14644, 15167, 17782, 27608, 29288, 30334, 35564, 55216, 58576, 60668, 62237, 71128, 106169, 121336, 124474, 142256, 212338, 242672, 248948, 257839, 424676, 497896, 515678, 849352, 995792, 1031356, 1698704, 1804873, 2062712, 3609746, 4125424, 7219492, 14438984, 28877968]

約数ペア:

[(1, 28877968), (2, 14438984), (4, 7219492), (7, 4125424), (8, 3609746), (14, 2062712), (16, 1804873), (17, 1698704), (28, 1031356), (29, 995792), (34, 849352), (56, 515678), (58, 497896), (68, 424676), (112, 257839), (116, 248948), (119, 242672), (136, 212338), (203, 142256), (232, 124474), (238, 121336), (272, 106169), (406, 71128), (464, 62237), (476, 60668), (493, 58576), (523, 55216), (812, 35564), (952, 30334), (986, 29288), (1046, 27608), (1624, 17782), (1904, 15167), (1972, 14644), (2092, 13804), (3248, 8891), (3451, 8368), (3661, 7888), (3944, 7322), (4184, 6902)]