28542796

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24691}}^1$

素因数の和:24729

約数の個数: 18

約数和(自身を含む): 53063108

約数和(自身を除く): 24520312

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24691, 49382, 98764, 419747, 839494, 1678988, 7135699, 14271398, 28542796]

約数ペア:

[(1, 28542796), (2, 14271398), (4, 7135699), (17, 1678988), (34, 839494), (68, 419747), (289, 98764), (578, 49382), (1156, 24691)]