28658820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3761}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 80898048

約数和(自身を除く): 52239228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3761, 3810, 7522, 7620, 11283, 15044, 18805, 22566, 37610, 45132, 56415, 75220, 112830, 225660, 477647, 955294, 1432941, 1910588, 2388235, 2865882, 4776470, 5731764, 7164705, 9552940, 14329410, 28658820]

約数ペア:

[(1, 28658820), (2, 14329410), (3, 9552940), (4, 7164705), (5, 5731764), (6, 4776470), (10, 2865882), (12, 2388235), (15, 1910588), (20, 1432941), (30, 955294), (60, 477647), (127, 225660), (254, 112830), (381, 75220), (508, 56415), (635, 45132), (762, 37610), (1270, 22566), (1524, 18805), (1905, 15044), (2540, 11283), (3761, 7620), (3810, 7522)]