28703580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1193}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 80637984

約数和(自身を除く): 51934404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1193, 1203, 1604, 2005, 2386, 2406, 3579, 4010, 4772, 4812, 5965, 6015, 7158, 8020, 11930, 12030, 14316, 17895, 23860, 24060, 35790, 71580, 478393, 956786, 1435179, 1913572, 2391965, 2870358, 4783930, 5740716, 7175895, 9567860, 14351790, 28703580]

約数ペア:

[(1, 28703580), (2, 14351790), (3, 9567860), (4, 7175895), (5, 5740716), (6, 4783930), (10, 2870358), (12, 2391965), (15, 1913572), (20, 1435179), (30, 956786), (60, 478393), (401, 71580), (802, 35790), (1193, 24060), (1203, 23860), (1604, 17895), (2005, 14316), (2386, 12030), (2406, 11930), (3579, 8020), (4010, 7158), (4772, 6015), (4812, 5965)]