28548405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27583}}^1$

素因数の和:27617

約数の個数: 24

約数和(自身を含む): 51637248

約数和(自身を除く): 23088843

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 27583, 82749, 137915, 248247, 413745, 634409, 1241235, 1903227, 3172045, 5709681, 9516135, 28548405]

約数ペア:

[(1, 28548405), (3, 9516135), (5, 5709681), (9, 3172045), (15, 1903227), (23, 1241235), (45, 634409), (69, 413745), (115, 248247), (207, 137915), (345, 82749), (1035, 27583)]