28163216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 56671224

約数和(自身を除く): 28508008

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 148, 226, 296, 421, 452, 592, 842, 904, 1684, 1808, 3368, 4181, 6736, 8362, 15577, 16724, 31154, 33448, 47573, 62308, 66896, 95146, 124616, 190292, 249232, 380584, 761168, 1760201, 3520402, 7040804, 14081608, 28163216]

約数ペア:

[(1, 28163216), (2, 14081608), (4, 7040804), (8, 3520402), (16, 1760201), (37, 761168), (74, 380584), (113, 249232), (148, 190292), (226, 124616), (296, 95146), (421, 66896), (452, 62308), (592, 47573), (842, 33448), (904, 31154), (1684, 16724), (1808, 15577), (3368, 8362), (4181, 6736)]