27840816

素因数分解:

$2^4\times 3^2\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 78272272

約数和(自身を除く): 50431456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 397, 487, 794, 974, 1191, 1461, 1588, 1948, 2382, 2922, 3176, 3573, 3896, 4383, 4764, 5844, 6352, 7146, 7792, 8766, 9528, 11688, 14292, 17532, 19056, 23376, 28584, 35064, 57168, 70128, 193339, 386678, 580017, 773356, 1160034, 1546712, 1740051, 2320068, 3093424, 3480102, 4640136, 6960204, 9280272, 13920408, 27840816]

約数ペア:

[(1, 27840816), (2, 13920408), (3, 9280272), (4, 6960204), (6, 4640136), (8, 3480102), (9, 3093424), (12, 2320068), (16, 1740051), (18, 1546712), (24, 1160034), (36, 773356), (48, 580017), (72, 386678), (144, 193339), (397, 70128), (487, 57168), (794, 35064), (974, 28584), (1191, 23376), (1461, 19056), (1588, 17532), (1948, 14292), (2382, 11688), (2922, 9528), (3176, 8766), (3573, 7792), (3896, 7146), (4383, 6352), (4764, 5844)]