28555420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2699}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 62710200

約数和(自身を除く): 34154780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 2699, 5290, 5398, 10580, 10796, 13495, 26990, 53980, 62077, 124154, 248308, 310385, 620770, 1241540, 1427771, 2855542, 5711084, 7138855, 14277710, 28555420]

約数ペア:

[(1, 28555420), (2, 14277710), (4, 7138855), (5, 5711084), (10, 2855542), (20, 1427771), (23, 1241540), (46, 620770), (92, 310385), (115, 248308), (230, 124154), (460, 62077), (529, 53980), (1058, 26990), (2116, 13495), (2645, 10796), (2699, 10580), (5290, 5398)]