28487144

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1657}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 61279680

約数和(自身を除く): 32792536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 1657, 2149, 2456, 3314, 4298, 6628, 8596, 11599, 13256, 17192, 23198, 46396, 92792, 508699, 1017398, 2034796, 3560893, 4069592, 7121786, 14243572, 28487144]

約数ペア:

[(1, 28487144), (2, 14243572), (4, 7121786), (7, 4069592), (8, 3560893), (14, 2034796), (28, 1017398), (56, 508699), (307, 92792), (614, 46396), (1228, 23198), (1657, 17192), (2149, 13256), (2456, 11599), (3314, 8596), (4298, 6628)]