28843712

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 60082176

約数和(自身を除く): 31238464

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 223, 344, 376, 446, 688, 752, 892, 1376, 1504, 1784, 2021, 2752, 3008, 3568, 4042, 7136, 8084, 9589, 10481, 14272, 16168, 19178, 20962, 32336, 38356, 41924, 64672, 76712, 83848, 129344, 153424, 167696, 306848, 335392, 450683, 613696, 670784, 901366, 1802732, 3605464, 7210928, 14421856, 28843712]

約数ペア:

[(1, 28843712), (2, 14421856), (4, 7210928), (8, 3605464), (16, 1802732), (32, 901366), (43, 670784), (47, 613696), (64, 450683), (86, 335392), (94, 306848), (172, 167696), (188, 153424), (223, 129344), (344, 83848), (376, 76712), (446, 64672), (688, 41924), (752, 38356), (892, 32336), (1376, 20962), (1504, 19178), (1784, 16168), (2021, 14272), (2752, 10481), (3008, 9589), (3568, 8084), (4042, 7136)]