27778952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 55543320

約数和(自身を除く): 27764368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 1301, 2602, 2669, 5204, 5338, 10408, 10676, 21352, 22117, 44234, 88468, 176936, 204257, 408514, 817028, 1634056, 3472369, 6944738, 13889476, 27778952]

約数ペア:

[(1, 27778952), (2, 13889476), (4, 6944738), (8, 3472369), (17, 1634056), (34, 817028), (68, 408514), (136, 204257), (157, 176936), (314, 88468), (628, 44234), (1256, 22117), (1301, 21352), (2602, 10676), (2669, 10408), (5204, 5338)]