28920132

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 75297600

約数和(自身を除く): 46377468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 662, 809, 993, 1324, 1618, 1986, 2427, 2979, 3236, 3972, 4854, 5958, 7281, 8937, 9708, 11916, 14562, 17874, 21843, 29124, 35748, 43686, 87372, 267779, 535558, 803337, 1071116, 1606674, 2410011, 3213348, 4820022, 7230033, 9640044, 14460066, 28920132]

約数ペア:

[(1, 28920132), (2, 14460066), (3, 9640044), (4, 7230033), (6, 4820022), (9, 3213348), (12, 2410011), (18, 1606674), (27, 1071116), (36, 803337), (54, 535558), (108, 267779), (331, 87372), (662, 43686), (809, 35748), (993, 29124), (1324, 21843), (1618, 17874), (1986, 14562), (2427, 11916), (2979, 9708), (3236, 8937), (3972, 7281), (4854, 5958)]