28836678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 62498016

約数和(自身を除く): 33661338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2137, 2249, 4274, 4498, 6411, 6747, 12822, 13494, 27781, 55562, 83343, 166686, 369701, 739402, 1109103, 2218206, 4806113, 9612226, 14418339, 28836678]

約数ペア:

[(1, 28836678), (2, 14418339), (3, 9612226), (6, 4806113), (13, 2218206), (26, 1109103), (39, 739402), (78, 369701), (173, 166686), (346, 83343), (519, 55562), (1038, 27781), (2137, 13494), (2249, 12822), (4274, 6747), (4498, 6411)]