28567070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 63313920

約数和(自身を除く): 34746850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 457, 470, 658, 665, 893, 914, 1330, 1645, 1786, 2285, 3199, 3290, 4465, 4570, 6251, 6398, 8683, 8930, 12502, 15995, 17366, 21479, 31255, 31990, 42958, 43415, 60781, 62510, 86830, 107395, 121562, 150353, 214790, 300706, 303905, 408101, 607810, 751765, 816202, 1503530, 2040505, 2856707, 4081010, 5713414, 14283535, 28567070]

約数ペア:

[(1, 28567070), (2, 14283535), (5, 5713414), (7, 4081010), (10, 2856707), (14, 2040505), (19, 1503530), (35, 816202), (38, 751765), (47, 607810), (70, 408101), (94, 303905), (95, 300706), (133, 214790), (190, 150353), (235, 121562), (266, 107395), (329, 86830), (457, 62510), (470, 60781), (658, 43415), (665, 42958), (893, 31990), (914, 31255), (1330, 21479), (1645, 17366), (1786, 15995), (2285, 12502), (3199, 8930), (3290, 8683), (4465, 6398), (4570, 6251)]