28493883

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 17885637

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 487, 591, 1461, 1773, 2167, 4383, 5319, 5357, 6501, 13149, 16071, 19503, 48213, 58509, 95939, 144639, 287817, 863451, 1055329, 2590353, 3165987, 9497961, 28493883]

約数ペア:

[(1, 28493883), (3, 9497961), (9, 3165987), (11, 2590353), (27, 1055329), (33, 863451), (99, 287817), (197, 144639), (297, 95939), (487, 58509), (591, 48213), (1461, 19503), (1773, 16071), (2167, 13149), (4383, 6501), (5319, 5357)]