28311634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 48545280

約数和(自身を除く): 20233646

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 257, 446, 494, 514, 2899, 3341, 4237, 4883, 5798, 6682, 8474, 9766, 55081, 57311, 63479, 110162, 114622, 126958, 745043, 1088909, 1490086, 2177818, 14155817, 28311634]

約数ペア:

[(1, 28311634), (2, 14155817), (13, 2177818), (19, 1490086), (26, 1088909), (38, 745043), (223, 126958), (247, 114622), (257, 110162), (446, 63479), (494, 57311), (514, 55081), (2899, 9766), (3341, 8474), (4237, 6682), (4883, 5798)]