28205964

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{14783}}^1$

素因数の和:14846

約数の個数: 36

約数和(自身を含む): 72648576

約数和(自身を除く): 44442612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 14783, 29566, 44349, 59132, 88698, 133047, 177396, 266094, 532188, 783499, 1566998, 2350497, 3133996, 4700994, 7051491, 9401988, 14102982, 28205964]

約数ペア:

[(1, 28205964), (2, 14102982), (3, 9401988), (4, 7051491), (6, 4700994), (9, 3133996), (12, 2350497), (18, 1566998), (36, 783499), (53, 532188), (106, 266094), (159, 177396), (212, 133047), (318, 88698), (477, 59132), (636, 44349), (954, 29566), (1908, 14783)]