28768728

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{17891}}^1$

素因数の和:17967

約数の個数: 32

約数和(自身を含む): 72999360

約数和(自身を除く): 44230632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 17891, 35782, 53673, 71564, 107346, 143128, 214692, 429384, 1198697, 2397394, 3596091, 4794788, 7192182, 9589576, 14384364, 28768728]

約数ペア:

[(1, 28768728), (2, 14384364), (3, 9589576), (4, 7192182), (6, 4794788), (8, 3596091), (12, 2397394), (24, 1198697), (67, 429384), (134, 214692), (201, 143128), (268, 107346), (402, 71564), (536, 53673), (804, 35782), (1608, 17891)]