28328904

素因数分解:

$2^3\times 3^2\times {\mathrm{509}}^1\times {\mathrm{773}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 76974300

約数和(自身を除く): 48645396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 509, 773, 1018, 1527, 1546, 2036, 2319, 3054, 3092, 4072, 4581, 4638, 6108, 6184, 6957, 9162, 9276, 12216, 13914, 18324, 18552, 27828, 36648, 55656, 393457, 786914, 1180371, 1573828, 2360742, 3147656, 3541113, 4721484, 7082226, 9442968, 14164452, 28328904]

約数ペア:

[(1, 28328904), (2, 14164452), (3, 9442968), (4, 7082226), (6, 4721484), (8, 3541113), (9, 3147656), (12, 2360742), (18, 1573828), (24, 1180371), (36, 786914), (72, 393457), (509, 55656), (773, 36648), (1018, 27828), (1527, 18552), (1546, 18324), (2036, 13914), (2319, 12216), (3054, 9276), (3092, 9162), (4072, 6957), (4581, 6184), (4638, 6108)]