28024778890

素因数分解:

$2^1\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{1022429}}^1$

素因数の和:1025177

約数の個数: 16

約数和(自身を含む): 50463055080

約数和(自身を除く): 22438276190

約数列:

[1, 2, 5, 10, 2741, 5482, 13705, 27410, 1022429, 2044858, 5112145, 10224290, 2802477889, 5604955778, 14012389445, 28024778890]

約数ペア:

[(1, 28024778890), (2, 14012389445), (5, 5604955778), (10, 2802477889), (2741, 10224290), (5482, 5112145), (13705, 2044858), (27410, 1022429)]