28452272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 58470960

約数和(自身を除く): 30018688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 541, 692, 1082, 1384, 2164, 2768, 3287, 4328, 6574, 8656, 10279, 13148, 20558, 26296, 41116, 52592, 82232, 93593, 164464, 187186, 374372, 748744, 1497488, 1778267, 3556534, 7113068, 14226136, 28452272]

約数ペア:

[(1, 28452272), (2, 14226136), (4, 7113068), (8, 3556534), (16, 1778267), (19, 1497488), (38, 748744), (76, 374372), (152, 187186), (173, 164464), (304, 93593), (346, 82232), (541, 52592), (692, 41116), (1082, 26296), (1384, 20558), (2164, 13148), (2768, 10279), (3287, 8656), (4328, 6574)]