28881244

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7529}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 58191840

約数和(自身を除く): 29310596

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 7529, 15058, 30116, 52703, 105406, 210812, 1031473, 2062946, 4125892, 7220311, 14440622, 28881244]

約数ペア:

[(1, 28881244), (2, 14440622), (4, 7220311), (7, 4125892), (14, 2062946), (28, 1031473), (137, 210812), (274, 105406), (548, 52703), (959, 30116), (1918, 15058), (3836, 7529)]