28191888

素因数分解:

$2^4\times 3^6\times {\mathrm{2417}}^1$

素因数の和:2443

約数の個数: 70

約数和(自身を含む): 81929094

約数和(自身を除く): 53737206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2417, 2916, 3888, 4834, 5832, 7251, 9668, 11664, 14502, 19336, 21753, 29004, 38672, 43506, 58008, 65259, 87012, 116016, 130518, 174024, 195777, 261036, 348048, 391554, 522072, 587331, 783108, 1044144, 1174662, 1566216, 1761993, 2349324, 3132432, 3523986, 4698648, 7047972, 9397296, 14095944, 28191888]

約数ペア:

[(1, 28191888), (2, 14095944), (3, 9397296), (4, 7047972), (6, 4698648), (8, 3523986), (9, 3132432), (12, 2349324), (16, 1761993), (18, 1566216), (24, 1174662), (27, 1044144), (36, 783108), (48, 587331), (54, 522072), (72, 391554), (81, 348048), (108, 261036), (144, 195777), (162, 174024), (216, 130518), (243, 116016), (324, 87012), (432, 65259), (486, 58008), (648, 43506), (729, 38672), (972, 29004), (1296, 21753), (1458, 19336), (1944, 14502), (2417, 11664), (2916, 9668), (3888, 7251), (4834, 5832)]