28192008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90359}}^1$

素因数の和:90381

約数の個数: 32

約数和(自身を含む): 75902400

約数和(自身を除く): 47710392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90359, 180718, 271077, 361436, 542154, 722872, 1084308, 1174667, 2168616, 2349334, 3524001, 4698668, 7048002, 9397336, 14096004, 28192008]

約数ペア:

[(1, 28192008), (2, 14096004), (3, 9397336), (4, 7048002), (6, 4698668), (8, 3524001), (12, 2349334), (13, 2168616), (24, 1174667), (26, 1084308), (39, 722872), (52, 542154), (78, 361436), (104, 271077), (156, 180718), (312, 90359)]