28891152

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:968

約数の個数: 60

約数和(自身を含む): 81239964

約数和(自身を除く): 52348812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 641, 939, 1252, 1282, 1878, 1923, 2504, 2564, 2817, 3756, 3846, 5008, 5128, 5634, 5769, 7512, 7692, 10256, 11268, 11538, 15024, 15384, 22536, 23076, 30768, 45072, 46152, 92304, 200633, 401266, 601899, 802532, 1203798, 1605064, 1805697, 2407596, 3210128, 3611394, 4815192, 7222788, 9630384, 14445576, 28891152]

約数ペア:

[(1, 28891152), (2, 14445576), (3, 9630384), (4, 7222788), (6, 4815192), (8, 3611394), (9, 3210128), (12, 2407596), (16, 1805697), (18, 1605064), (24, 1203798), (36, 802532), (48, 601899), (72, 401266), (144, 200633), (313, 92304), (626, 46152), (641, 45072), (939, 30768), (1252, 23076), (1282, 22536), (1878, 15384), (1923, 15024), (2504, 11538), (2564, 11268), (2817, 10256), (3756, 7692), (3846, 7512), (5008, 5769), (5128, 5634)]