27855772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 57996288

約数和(自身を除く): 30140516

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 347, 427, 658, 694, 854, 1316, 1388, 1708, 2429, 2867, 4858, 5734, 9716, 11468, 16309, 20069, 21167, 32618, 40138, 42334, 65236, 80276, 84668, 114163, 148169, 228326, 296338, 456652, 592676, 994849, 1989698, 3979396, 6963943, 13927886, 27855772]

約数ペア:

[(1, 27855772), (2, 13927886), (4, 6963943), (7, 3979396), (14, 1989698), (28, 994849), (47, 592676), (61, 456652), (94, 296338), (122, 228326), (188, 148169), (244, 114163), (329, 84668), (347, 80276), (427, 65236), (658, 42334), (694, 40138), (854, 32618), (1316, 21167), (1388, 20069), (1708, 16309), (2429, 11468), (2867, 9716), (4858, 5734)]