28807748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 51914520

約数和(自身を除く): 23106772

約数列:

[1, 2, 4, 41, 82, 164, 269, 538, 653, 1076, 1306, 2612, 11029, 22058, 26773, 44116, 53546, 107092, 175657, 351314, 702628, 7201937, 14403874, 28807748]

約数ペア:

[(1, 28807748), (2, 14403874), (4, 7201937), (41, 702628), (82, 351314), (164, 175657), (269, 107092), (538, 53546), (653, 44116), (1076, 26773), (1306, 22058), (2612, 11029)]