28937007

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 48229632

約数和(自身を除く): 19292625

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 691, 891, 1269, 1551, 2073, 3807, 4653, 6219, 7601, 13959, 18657, 22803, 32477, 41877, 55971, 68409, 97431, 205227, 292293, 357247, 615681, 876879, 1071741, 2630637, 3215223, 9645669, 28937007]

約数ペア:

[(1, 28937007), (3, 9645669), (9, 3215223), (11, 2630637), (27, 1071741), (33, 876879), (47, 615681), (81, 357247), (99, 292293), (141, 205227), (297, 97431), (423, 68409), (517, 55971), (691, 41877), (891, 32477), (1269, 22803), (1551, 18657), (2073, 13959), (3807, 7601), (4653, 6219)]