28420964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4556

約数の個数: 36

約数和(自身を含む): 58887612

約数和(自身を除く): 30466648

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 4517, 6292, 9034, 18068, 49687, 58721, 99374, 117442, 198748, 234884, 546557, 645931, 1093114, 1291862, 2186228, 2583724, 7105241, 14210482, 28420964]

約数ペア:

[(1, 28420964), (2, 14210482), (4, 7105241), (11, 2583724), (13, 2186228), (22, 1291862), (26, 1093114), (44, 645931), (52, 546557), (121, 234884), (143, 198748), (242, 117442), (286, 99374), (484, 58721), (572, 49687), (1573, 18068), (3146, 9034), (4517, 6292)]