28543554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 67022592

約数和(自身を除く): 38479038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 547, 669, 1094, 1338, 1641, 2007, 2899, 3282, 4014, 4923, 5798, 7111, 8697, 9846, 14222, 17394, 21333, 26091, 42666, 52182, 63999, 121981, 127998, 243962, 365943, 731886, 1097829, 1585753, 2195658, 3171506, 4757259, 9514518, 14271777, 28543554]

約数ペア:

[(1, 28543554), (2, 14271777), (3, 9514518), (6, 4757259), (9, 3171506), (13, 2195658), (18, 1585753), (26, 1097829), (39, 731886), (78, 365943), (117, 243962), (223, 127998), (234, 121981), (446, 63999), (547, 52182), (669, 42666), (1094, 26091), (1338, 21333), (1641, 17394), (2007, 14222), (2899, 9846), (3282, 8697), (4014, 7111), (4923, 5798)]