28482027

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 45788160

約数和(自身を除く): 17306133

約数列:

[1, 3, 7, 21, 23, 69, 109, 161, 327, 483, 541, 763, 1623, 2289, 2507, 3787, 7521, 11361, 12443, 17549, 37329, 52647, 58969, 87101, 176907, 261303, 412783, 1238349, 1356287, 4068861, 9494009, 28482027]

約数ペア:

[(1, 28482027), (3, 9494009), (7, 4068861), (21, 1356287), (23, 1238349), (69, 412783), (109, 261303), (161, 176907), (327, 87101), (483, 58969), (541, 52647), (763, 37329), (1623, 17549), (2289, 12443), (2507, 11361), (3787, 7521)]