27920464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12203}}^1$

素因数の和:12235

約数の個数: 40

約数和(自身を含む): 63558432

約数和(自身を除く): 35637968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12203, 24406, 48812, 97624, 134233, 158639, 195248, 268466, 317278, 536932, 634556, 1073864, 1269112, 1745029, 2147728, 2538224, 3490058, 6980116, 13960232, 27920464]

約数ペア:

[(1, 27920464), (2, 13960232), (4, 6980116), (8, 3490058), (11, 2538224), (13, 2147728), (16, 1745029), (22, 1269112), (26, 1073864), (44, 634556), (52, 536932), (88, 317278), (104, 268466), (143, 195248), (176, 158639), (208, 134233), (286, 97624), (572, 48812), (1144, 24406), (2288, 12203)]