28842678

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 64636416

約数和(自身を除く): 35793738

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 103, 141, 206, 282, 309, 331, 423, 618, 662, 846, 927, 993, 1854, 1986, 2979, 4841, 5958, 9682, 14523, 15557, 29046, 31114, 34093, 43569, 46671, 68186, 87138, 93342, 102279, 140013, 204558, 280026, 306837, 613674, 1602371, 3204742, 4807113, 9614226, 14421339, 28842678]

約数ペア:

[(1, 28842678), (2, 14421339), (3, 9614226), (6, 4807113), (9, 3204742), (18, 1602371), (47, 613674), (94, 306837), (103, 280026), (141, 204558), (206, 140013), (282, 102279), (309, 93342), (331, 87138), (423, 68186), (618, 46671), (662, 43569), (846, 34093), (927, 31114), (993, 29046), (1854, 15557), (1986, 14523), (2979, 9682), (4841, 5958)]