28730358

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 38493162

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 2001, 2393, 4002, 4786, 6003, 7179, 12006, 14358, 21537, 43074, 55039, 69397, 110078, 138794, 165117, 208191, 330234, 416382, 495351, 624573, 990702, 1249146, 1596131, 3192262, 4788393, 9576786, 14365179, 28730358]

約数ペア:

[(1, 28730358), (2, 14365179), (3, 9576786), (6, 4788393), (9, 3192262), (18, 1596131), (23, 1249146), (29, 990702), (46, 624573), (58, 495351), (69, 416382), (87, 330234), (138, 208191), (174, 165117), (207, 138794), (261, 110078), (414, 69397), (522, 55039), (667, 43074), (1334, 21537), (2001, 14358), (2393, 12006), (4002, 7179), (4786, 6003)]