28872358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 48016800

約数和(自身を除く): 19144442

約数列:

[1, 2, 17, 34, 37, 59, 74, 118, 389, 629, 778, 1003, 1258, 2006, 2183, 4366, 6613, 13226, 14393, 22951, 28786, 37111, 45902, 74222, 244681, 390167, 489362, 780334, 849187, 1698374, 14436179, 28872358]

約数ペア:

[(1, 28872358), (2, 14436179), (17, 1698374), (34, 849187), (37, 780334), (59, 489362), (74, 390167), (118, 244681), (389, 74222), (629, 45902), (778, 37111), (1003, 28786), (1258, 22951), (2006, 14393), (2183, 13226), (4366, 6613)]