28248968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 63918720

約数和(自身を除く): 35669752

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 506, 748, 782, 821, 1012, 1496, 1564, 1642, 2024, 3128, 3284, 4301, 6568, 8602, 9031, 13957, 17204, 18062, 18883, 27914, 34408, 36124, 37766, 55828, 72248, 75532, 111656, 151064, 153527, 207713, 307054, 321011, 415426, 614108, 642022, 830852, 1228216, 1284044, 1661704, 2568088, 3531121, 7062242, 14124484, 28248968]

約数ペア:

[(1, 28248968), (2, 14124484), (4, 7062242), (8, 3531121), (11, 2568088), (17, 1661704), (22, 1284044), (23, 1228216), (34, 830852), (44, 642022), (46, 614108), (68, 415426), (88, 321011), (92, 307054), (136, 207713), (184, 153527), (187, 151064), (253, 111656), (374, 75532), (391, 72248), (506, 55828), (748, 37766), (782, 36124), (821, 34408), (1012, 27914), (1496, 18883), (1564, 18062), (1642, 17204), (2024, 13957), (3128, 9031), (3284, 8602), (4301, 6568)]