28854783

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 43428528

約数和(自身を除く): 14573745

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 1187, 2701, 3561, 8103, 10683, 24309, 43919, 86651, 131757, 259953, 395271, 779859, 3206087, 9618261, 28854783]

約数ペア:

[(1, 28854783), (3, 9618261), (9, 3206087), (37, 779859), (73, 395271), (111, 259953), (219, 131757), (333, 86651), (657, 43919), (1187, 24309), (2701, 10683), (3561, 8103)]