28876020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4259}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 81587520

約数和(自身を除く): 52711500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4259, 6780, 8518, 12777, 17036, 21295, 25554, 42590, 51108, 63885, 85180, 127770, 255540, 481267, 962534, 1443801, 1925068, 2406335, 2887602, 4812670, 5775204, 7219005, 9625340, 14438010, 28876020]

約数ペア:

[(1, 28876020), (2, 14438010), (3, 9625340), (4, 7219005), (5, 5775204), (6, 4812670), (10, 2887602), (12, 2406335), (15, 1925068), (20, 1443801), (30, 962534), (60, 481267), (113, 255540), (226, 127770), (339, 85180), (452, 63885), (565, 51108), (678, 42590), (1130, 25554), (1356, 21295), (1695, 17036), (2260, 12777), (3390, 8518), (4259, 6780)]