28161736

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 54891000

約数和(自身を除く): 26729264

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 1069, 2138, 3293, 4276, 6586, 8552, 13172, 26344, 39553, 79106, 95141, 158212, 190282, 316424, 380564, 761128, 3520217, 7040434, 14080868, 28161736]

約数ペア:

[(1, 28161736), (2, 14080868), (4, 7040434), (8, 3520217), (37, 761128), (74, 380564), (89, 316424), (148, 190282), (178, 158212), (296, 95141), (356, 79106), (712, 39553), (1069, 26344), (2138, 13172), (3293, 8552), (4276, 6586)]