28560948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 72178176

約数和(自身を除く): 43617228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 669, 821, 892, 1338, 1642, 2463, 2676, 2899, 3284, 4926, 5798, 8697, 9852, 10673, 11596, 17394, 21346, 32019, 34788, 42692, 64038, 128076, 183083, 366166, 549249, 732332, 1098498, 2196996, 2380079, 4760158, 7140237, 9520316, 14280474, 28560948]

約数ペア:

[(1, 28560948), (2, 14280474), (3, 9520316), (4, 7140237), (6, 4760158), (12, 2380079), (13, 2196996), (26, 1098498), (39, 732332), (52, 549249), (78, 366166), (156, 183083), (223, 128076), (446, 64038), (669, 42692), (821, 34788), (892, 32019), (1338, 21346), (1642, 17394), (2463, 11596), (2676, 10673), (2899, 9852), (3284, 8697), (4926, 5798)]