28217008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 58268592

約数和(自身を除く): 30051584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 227, 272, 454, 457, 908, 914, 1816, 1828, 3632, 3656, 3859, 7312, 7718, 7769, 15436, 15538, 30872, 31076, 61744, 62152, 103739, 124304, 207478, 414956, 829912, 1659824, 1763563, 3527126, 7054252, 14108504, 28217008]

約数ペア:

[(1, 28217008), (2, 14108504), (4, 7054252), (8, 3527126), (16, 1763563), (17, 1659824), (34, 829912), (68, 414956), (136, 207478), (227, 124304), (272, 103739), (454, 62152), (457, 61744), (908, 31076), (914, 30872), (1816, 15538), (1828, 15436), (3632, 7769), (3656, 7718), (3859, 7312)]