27971454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 65869200

約数和(自身を除く): 37897746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 1069, 1246, 1869, 2138, 3207, 3738, 4361, 6414, 7483, 8722, 13083, 14966, 22449, 26166, 44898, 52381, 95141, 104762, 157143, 190282, 285423, 314286, 570846, 665987, 1331974, 1997961, 3995922, 4661909, 9323818, 13985727, 27971454]

約数ペア:

[(1, 27971454), (2, 13985727), (3, 9323818), (6, 4661909), (7, 3995922), (14, 1997961), (21, 1331974), (42, 665987), (49, 570846), (89, 314286), (98, 285423), (147, 190282), (178, 157143), (267, 104762), (294, 95141), (534, 52381), (623, 44898), (1069, 26166), (1246, 22449), (1869, 14966), (2138, 13083), (3207, 8722), (3738, 7483), (4361, 6414)]