28457198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4507}}^1$

素因数の和:4568

約数の個数: 32

約数和(自身を含む): 54528768

約数和(自身を除く): 26071570

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 4507, 6314, 9014, 31549, 49577, 63098, 99154, 184787, 347039, 369574, 694078, 1293509, 2032657, 2587018, 4065314, 14228599, 28457198]

約数ペア:

[(1, 28457198), (2, 14228599), (7, 4065314), (11, 2587018), (14, 2032657), (22, 1293509), (41, 694078), (77, 369574), (82, 347039), (154, 184787), (287, 99154), (451, 63098), (574, 49577), (902, 31549), (3157, 9014), (4507, 6314)]