28120904

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 35901496

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 3119, 4508, 6238, 9016, 12476, 21833, 24952, 43666, 71737, 87332, 143474, 152831, 174664, 286948, 305662, 502159, 573896, 611324, 1004318, 1222648, 2008636, 3515113, 4017272, 7030226, 14060452, 28120904]

約数ペア:

[(1, 28120904), (2, 14060452), (4, 7030226), (7, 4017272), (8, 3515113), (14, 2008636), (23, 1222648), (28, 1004318), (46, 611324), (49, 573896), (56, 502159), (92, 305662), (98, 286948), (161, 174664), (184, 152831), (196, 143474), (322, 87332), (392, 71737), (644, 43666), (1127, 24952), (1288, 21833), (2254, 12476), (3119, 9016), (4508, 6238)]