28201998537

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{127189}}^1$

素因数の和:127613

約数の個数: 24

約数和(自身を含む): 41429344320

約数和(自身を除く): 13227345783

約数列:

[1, 3, 9, 71, 213, 347, 639, 1041, 3123, 24637, 73911, 127189, 221733, 381567, 1144701, 9030419, 27091257, 44134583, 81273771, 132403749, 397211247, 3133555393, 9400666179, 28201998537]

約数ペア:

[(1, 28201998537), (3, 9400666179), (9, 3133555393), (71, 397211247), (213, 132403749), (347, 81273771), (639, 44134583), (1041, 27091257), (3123, 9030419), (24637, 1144701), (73911, 381567), (127189, 221733)]