28988638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^2$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 52769232

約数和(自身を除く): 23780594

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 349, 698, 2443, 4886, 5933, 11866, 41531, 83062, 121801, 243602, 852607, 1705214, 2070617, 4141234, 14494319, 28988638]

約数ペア:

[(1, 28988638), (2, 14494319), (7, 4141234), (14, 2070617), (17, 1705214), (34, 852607), (119, 243602), (238, 121801), (349, 83062), (698, 41531), (2443, 11866), (4886, 5933)]