28907172998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{256483}}^1$

素因数の和:256652

約数の個数: 32

約数和(自身を含む): 48752478720

約数和(自身を除く): 19845305722

約数列:

[1, 2, 11, 22, 47, 94, 109, 218, 517, 1034, 1199, 2398, 5123, 10246, 56353, 112706, 256483, 512966, 2821313, 5642626, 12054701, 24109402, 27956647, 55913294, 132601711, 265203422, 307523117, 615046234, 1313962409, 2627924818, 14453586499, 28907172998]

約数ペア:

[(1, 28907172998), (2, 14453586499), (11, 2627924818), (22, 1313962409), (47, 615046234), (94, 307523117), (109, 265203422), (218, 132601711), (517, 55913294), (1034, 27956647), (1199, 24109402), (2398, 12054701), (5123, 5642626), (10246, 2821313), (56353, 512966), (112706, 256483)]