28337764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 61616128

約数和(自身を除く): 33278364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 613, 889, 1226, 1651, 1778, 2452, 3302, 3556, 4291, 6604, 7969, 8582, 11557, 15938, 17164, 23114, 31876, 46228, 55783, 77851, 111566, 155702, 223132, 311404, 544957, 1012063, 1089914, 2024126, 2179828, 4048252, 7084441, 14168882, 28337764]

約数ペア:

[(1, 28337764), (2, 14168882), (4, 7084441), (7, 4048252), (13, 2179828), (14, 2024126), (26, 1089914), (28, 1012063), (52, 544957), (91, 311404), (127, 223132), (182, 155702), (254, 111566), (364, 77851), (508, 55783), (613, 46228), (889, 31876), (1226, 23114), (1651, 17164), (1778, 15938), (2452, 11557), (3302, 8582), (3556, 7969), (4291, 6604)]