28224688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 56233008

約数和(自身を除く): 28008320

約数列:

[1, 2, 4, 8, 16, 67, 113, 134, 226, 233, 268, 452, 466, 536, 904, 932, 1072, 1808, 1864, 3728, 7571, 15142, 15611, 26329, 30284, 31222, 52658, 60568, 62444, 105316, 121136, 124888, 210632, 249776, 421264, 1764043, 3528086, 7056172, 14112344, 28224688]

約数ペア:

[(1, 28224688), (2, 14112344), (4, 7056172), (8, 3528086), (16, 1764043), (67, 421264), (113, 249776), (134, 210632), (226, 124888), (233, 121136), (268, 105316), (452, 62444), (466, 60568), (536, 52658), (904, 31222), (932, 30284), (1072, 26329), (1808, 15611), (1864, 15142), (3728, 7571)]