28905708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 73256960

約数和(自身を除く): 44351252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1459, 1524, 1651, 2918, 3302, 4377, 4953, 5836, 6604, 8754, 9906, 17508, 18967, 19812, 37934, 56901, 75868, 113802, 185293, 227604, 370586, 555879, 741172, 1111758, 2223516, 2408809, 4817618, 7226427, 9635236, 14452854, 28905708]

約数ペア:

[(1, 28905708), (2, 14452854), (3, 9635236), (4, 7226427), (6, 4817618), (12, 2408809), (13, 2223516), (26, 1111758), (39, 741172), (52, 555879), (78, 370586), (127, 227604), (156, 185293), (254, 113802), (381, 75868), (508, 56901), (762, 37934), (1459, 19812), (1524, 18967), (1651, 17508), (2918, 9906), (3302, 8754), (4377, 6604), (4953, 5836)]