28312992

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2710

約数の個数: 72

約数和(自身を含む): 82722276

約数和(自身を除く): 54409284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2657, 2664, 3552, 5314, 5328, 7971, 10628, 10656, 15942, 21256, 23913, 31884, 42512, 47826, 63768, 85024, 95652, 98309, 127536, 191304, 196618, 255072, 294927, 382608, 393236, 589854, 765216, 786472, 884781, 1179708, 1572944, 1769562, 2359416, 3145888, 3539124, 4718832, 7078248, 9437664, 14156496, 28312992]

約数ペア:

[(1, 28312992), (2, 14156496), (3, 9437664), (4, 7078248), (6, 4718832), (8, 3539124), (9, 3145888), (12, 2359416), (16, 1769562), (18, 1572944), (24, 1179708), (32, 884781), (36, 786472), (37, 765216), (48, 589854), (72, 393236), (74, 382608), (96, 294927), (111, 255072), (144, 196618), (148, 191304), (222, 127536), (288, 98309), (296, 95652), (333, 85024), (444, 63768), (592, 47826), (666, 42512), (888, 31884), (1184, 23913), (1332, 21256), (1776, 15942), (2657, 10656), (2664, 10628), (3552, 7971), (5314, 5328)]