28007704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 56181600

約数和(自身を除く): 28173896

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 2039, 3434, 4078, 6868, 8156, 13736, 16312, 34663, 69326, 138652, 205939, 277304, 411878, 823756, 1647512, 3500963, 7001926, 14003852, 28007704]

約数ペア:

[(1, 28007704), (2, 14003852), (4, 7001926), (8, 3500963), (17, 1647512), (34, 823756), (68, 411878), (101, 277304), (136, 205939), (202, 138652), (404, 69326), (808, 34663), (1717, 16312), (2039, 13736), (3434, 8156), (4078, 6868)]