28272784

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{18217}}^1$

素因数の和:18322

約数の個数: 20

約数和(自身を含む): 55346284

約数和(自身を除く): 27073500

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 18217, 36434, 72868, 145736, 291472, 1767049, 3534098, 7068196, 14136392, 28272784]

約数ペア:

[(1, 28272784), (2, 14136392), (4, 7068196), (8, 3534098), (16, 1767049), (97, 291472), (194, 145736), (388, 72868), (776, 36434), (1552, 18217)]