28256616

素因数分解:

$2^3\times 3^2\times {\mathrm{601}}^1\times {\mathrm{653}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 76773060

約数和(自身を除く): 48516444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 601, 653, 1202, 1306, 1803, 1959, 2404, 2612, 3606, 3918, 4808, 5224, 5409, 5877, 7212, 7836, 10818, 11754, 14424, 15672, 21636, 23508, 43272, 47016, 392453, 784906, 1177359, 1569812, 2354718, 3139624, 3532077, 4709436, 7064154, 9418872, 14128308, 28256616]

約数ペア:

[(1, 28256616), (2, 14128308), (3, 9418872), (4, 7064154), (6, 4709436), (8, 3532077), (9, 3139624), (12, 2354718), (18, 1569812), (24, 1177359), (36, 784906), (72, 392453), (601, 47016), (653, 43272), (1202, 23508), (1306, 21636), (1803, 15672), (1959, 14424), (2404, 11754), (2612, 10818), (3606, 7836), (3918, 7212), (4808, 5877), (5224, 5409)]