28928664

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 55985256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 647, 648, 828, 972, 1242, 1294, 1656, 1863, 1941, 1944, 2484, 2588, 3726, 3882, 4968, 5176, 5589, 5823, 7452, 7764, 11178, 11646, 14881, 14904, 15528, 17469, 22356, 23292, 29762, 34938, 44643, 44712, 46584, 52407, 59524, 69876, 89286, 104814, 119048, 133929, 139752, 157221, 178572, 209628, 267858, 314442, 357144, 401787, 419256, 535716, 628884, 803574, 1071432, 1205361, 1257768, 1607148, 2410722, 3214296, 3616083, 4821444, 7232166, 9642888, 14464332, 28928664]

約数ペア:

[(1, 28928664), (2, 14464332), (3, 9642888), (4, 7232166), (6, 4821444), (8, 3616083), (9, 3214296), (12, 2410722), (18, 1607148), (23, 1257768), (24, 1205361), (27, 1071432), (36, 803574), (46, 628884), (54, 535716), (69, 419256), (72, 401787), (81, 357144), (92, 314442), (108, 267858), (138, 209628), (162, 178572), (184, 157221), (207, 139752), (216, 133929), (243, 119048), (276, 104814), (324, 89286), (414, 69876), (486, 59524), (552, 52407), (621, 46584), (647, 44712), (648, 44643), (828, 34938), (972, 29762), (1242, 23292), (1294, 22356), (1656, 17469), (1863, 15528), (1941, 14904), (1944, 14881), (2484, 11646), (2588, 11178), (3726, 7764), (3882, 7452), (4968, 5823), (5176, 5589)]