28821392

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 62126976

約数和(自身を除く): 33305584

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 271, 272, 289, 368, 391, 542, 578, 782, 1084, 1156, 1564, 2168, 2312, 3128, 4336, 4607, 4624, 6233, 6256, 6647, 9214, 12466, 13294, 18428, 24932, 26588, 36856, 49864, 53176, 73712, 78319, 99728, 105961, 106352, 156638, 211922, 313276, 423844, 626552, 847688, 1253104, 1695376, 1801337, 3602674, 7205348, 14410696, 28821392]

約数ペア:

[(1, 28821392), (2, 14410696), (4, 7205348), (8, 3602674), (16, 1801337), (17, 1695376), (23, 1253104), (34, 847688), (46, 626552), (68, 423844), (92, 313276), (136, 211922), (184, 156638), (271, 106352), (272, 105961), (289, 99728), (368, 78319), (391, 73712), (542, 53176), (578, 49864), (782, 36856), (1084, 26588), (1156, 24932), (1564, 18428), (2168, 13294), (2312, 12466), (3128, 9214), (4336, 6647), (4607, 6256), (4624, 6233)]