28157164

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7598

約数の個数: 36

約数和(自身を含む): 60344760

約数和(自身を除く): 32187596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7561, 15122, 30244, 52927, 105854, 143659, 211708, 287318, 370489, 574636, 740978, 1005613, 1481956, 2011226, 4022452, 7039291, 14078582, 28157164]

約数ペア:

[(1, 28157164), (2, 14078582), (4, 7039291), (7, 4022452), (14, 2011226), (19, 1481956), (28, 1005613), (38, 740978), (49, 574636), (76, 370489), (98, 287318), (133, 211708), (196, 143659), (266, 105854), (532, 52927), (931, 30244), (1862, 15122), (3724, 7561)]