28726126

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 53357472

約数和(自身を除く): 24631346

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 121, 143, 242, 253, 286, 299, 397, 506, 598, 794, 1573, 2783, 3146, 3289, 4367, 5161, 5566, 6578, 8734, 9131, 10322, 18262, 36179, 48037, 56771, 72358, 96074, 100441, 113542, 118703, 200882, 237406, 624481, 1104851, 1248962, 1305733, 2209702, 2611466, 14363063, 28726126]

約数ペア:

[(1, 28726126), (2, 14363063), (11, 2611466), (13, 2209702), (22, 1305733), (23, 1248962), (26, 1104851), (46, 624481), (121, 237406), (143, 200882), (242, 118703), (253, 113542), (286, 100441), (299, 96074), (397, 72358), (506, 56771), (598, 48037), (794, 36179), (1573, 18262), (2783, 10322), (3146, 9131), (3289, 8734), (4367, 6578), (5161, 5566)]