28572784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 59460480

約数和(自身を除く): 30887696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 1439, 2482, 2878, 4964, 5756, 9928, 11512, 19856, 23024, 24463, 48926, 97852, 105047, 195704, 210094, 391408, 420188, 840376, 1680752, 1785799, 3571598, 7143196, 14286392, 28572784]

約数ペア:

[(1, 28572784), (2, 14286392), (4, 7143196), (8, 3571598), (16, 1785799), (17, 1680752), (34, 840376), (68, 420188), (73, 391408), (136, 210094), (146, 195704), (272, 105047), (292, 97852), (584, 48926), (1168, 24463), (1241, 23024), (1439, 19856), (2482, 11512), (2878, 9928), (4964, 5756)]