28697909

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 30890496

約数和(自身を除く): 2192587

約数列:

[1, 31, 41, 67, 337, 1271, 2077, 2747, 10447, 13817, 22579, 85157, 428327, 699949, 925739, 28697909]

約数ペア:

[(1, 28697909), (31, 925739), (41, 699949), (67, 428327), (337, 85157), (1271, 22579), (2077, 13817), (2747, 10447)]