28801402

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13807}}^1$

素因数の和:13965

約数の個数: 16

約数和(自身を含む): 49708800

約数和(自身を除く): 20907398

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13807, 27614, 96649, 193298, 2057243, 4114486, 14400701, 28801402]

約数ペア:

[(1, 28801402), (2, 14400701), (7, 4114486), (14, 2057243), (149, 193298), (298, 96649), (1043, 27614), (2086, 13807)]