28166310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2533

約数の個数: 48

約数和(自身を含む): 73822320

約数和(自身を除く): 45656010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 2389, 3930, 4778, 5895, 7167, 11790, 11945, 14334, 21501, 23890, 35835, 43002, 71670, 107505, 215010, 312959, 625918, 938877, 1564795, 1877754, 2816631, 3129590, 4694385, 5633262, 9388770, 14083155, 28166310]

約数ペア:

[(1, 28166310), (2, 14083155), (3, 9388770), (5, 5633262), (6, 4694385), (9, 3129590), (10, 2816631), (15, 1877754), (18, 1564795), (30, 938877), (45, 625918), (90, 312959), (131, 215010), (262, 107505), (393, 71670), (655, 43002), (786, 35835), (1179, 23890), (1310, 21501), (1965, 14334), (2358, 11945), (2389, 11790), (3930, 7167), (4778, 5895)]