28460313

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2141}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 47226816

約数和(自身を除く): 18766503

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 2141, 4431, 6423, 13293, 14987, 19269, 44961, 134883, 451751, 1355253, 3162257, 4065759, 9486771, 28460313]

約数ペア:

[(1, 28460313), (3, 9486771), (7, 4065759), (9, 3162257), (21, 1355253), (63, 451751), (211, 134883), (633, 44961), (1477, 19269), (1899, 14987), (2141, 13293), (4431, 6423)]