28268904

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{12143}}^1$

素因数の和:12249

約数の個数: 32

約数和(自身を含む): 71406720

約数和(自身を除く): 43137816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 12143, 24286, 36429, 48572, 72858, 97144, 145716, 291432, 1177871, 2355742, 3533613, 4711484, 7067226, 9422968, 14134452, 28268904]

約数ペア:

[(1, 28268904), (2, 14134452), (3, 9422968), (4, 7067226), (6, 4711484), (8, 3533613), (12, 2355742), (24, 1177871), (97, 291432), (194, 145716), (291, 97144), (388, 72858), (582, 48572), (776, 36429), (1164, 24286), (2328, 12143)]