28498712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5309}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 59259600

約数和(自身を除く): 30760888

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5309, 5368, 10618, 21236, 42472, 58399, 116798, 233596, 323849, 467192, 647698, 1295396, 2590792, 3562339, 7124678, 14249356, 28498712]

約数ペア:

[(1, 28498712), (2, 14249356), (4, 7124678), (8, 3562339), (11, 2590792), (22, 1295396), (44, 647698), (61, 467192), (88, 323849), (122, 233596), (244, 116798), (488, 58399), (671, 42472), (1342, 21236), (2684, 10618), (5309, 5368)]