28681656

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^2\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 73397640

約数和(自身を除く): 44715984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 541, 564, 1082, 1128, 1623, 2164, 2209, 3246, 4328, 4418, 6492, 6627, 8836, 12984, 13254, 17672, 25427, 26508, 50854, 53016, 76281, 101708, 152562, 203416, 305124, 610248, 1195069, 2390138, 3585207, 4780276, 7170414, 9560552, 14340828, 28681656]

約数ペア:

[(1, 28681656), (2, 14340828), (3, 9560552), (4, 7170414), (6, 4780276), (8, 3585207), (12, 2390138), (24, 1195069), (47, 610248), (94, 305124), (141, 203416), (188, 152562), (282, 101708), (376, 76281), (541, 53016), (564, 50854), (1082, 26508), (1128, 25427), (1623, 17672), (2164, 13254), (2209, 12984), (3246, 8836), (4328, 6627), (4418, 6492)]