28308764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7229}}^1$

素因数の和:7333

約数の個数: 24

約数和(自身を含む): 54658800

約数和(自身を除く): 26350036

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7229, 14458, 28916, 79519, 159038, 318076, 643381, 1286762, 2573524, 7077191, 14154382, 28308764]

約数ペア:

[(1, 28308764), (2, 14154382), (4, 7077191), (11, 2573524), (22, 1286762), (44, 643381), (89, 318076), (178, 159038), (356, 79519), (979, 28916), (1958, 14458), (3916, 7229)]