28442973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 43819776

約数和(自身を除く): 15376803

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 857, 897, 1443, 2553, 2571, 11063, 11141, 19711, 31709, 33189, 33423, 59133, 95127, 256243, 412217, 729307, 768729, 1236651, 2187921, 9480991, 28442973]

約数ペア:

[(1, 28442973), (3, 9480991), (13, 2187921), (23, 1236651), (37, 768729), (39, 729307), (69, 412217), (111, 256243), (299, 95127), (481, 59133), (851, 33423), (857, 33189), (897, 31709), (1443, 19711), (2553, 11141), (2571, 11063)]