28572777

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 15698583

約数列:

[1, 3, 9, 27, 41, 53, 123, 159, 369, 477, 487, 1107, 1431, 1461, 2173, 4383, 6519, 13149, 19557, 19967, 25811, 58671, 59901, 77433, 179703, 232299, 539109, 696897, 1058251, 3174753, 9524259, 28572777]

約数ペア:

[(1, 28572777), (3, 9524259), (9, 3174753), (27, 1058251), (41, 696897), (53, 539109), (123, 232299), (159, 179703), (369, 77433), (477, 59901), (487, 58671), (1107, 25811), (1431, 19967), (1461, 19557), (2173, 13149), (4383, 6519)]