28889364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1439}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 77414400

約数和(自身を除く): 48525036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1439, 1673, 2868, 2878, 3346, 4317, 5019, 5756, 6692, 8634, 10038, 10073, 17268, 20076, 20146, 30219, 40292, 60438, 120876, 343921, 687842, 1031763, 1375684, 2063526, 2407447, 4127052, 4814894, 7222341, 9629788, 14444682, 28889364]

約数ペア:

[(1, 28889364), (2, 14444682), (3, 9629788), (4, 7222341), (6, 4814894), (7, 4127052), (12, 2407447), (14, 2063526), (21, 1375684), (28, 1031763), (42, 687842), (84, 343921), (239, 120876), (478, 60438), (717, 40292), (956, 30219), (1434, 20146), (1439, 20076), (1673, 17268), (2868, 10073), (2878, 10038), (3346, 8634), (4317, 6692), (5019, 5756)]