28669472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68917}}^1$

素因数の和:68940

約数の個数: 24

約数和(自身を含む): 60785676

約数和(自身を除く): 32116204

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68917, 137834, 275668, 551336, 895921, 1102672, 1791842, 2205344, 3583684, 7167368, 14334736, 28669472]

約数ペア:

[(1, 28669472), (2, 14334736), (4, 7167368), (8, 3583684), (13, 2205344), (16, 1791842), (26, 1102672), (32, 895921), (52, 551336), (104, 275668), (208, 137834), (416, 68917)]