28264829307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{312253}}^1$

素因数の和:312491

約数の個数: 32

約数和(自身を含む): 44484953856

約数和(自身を除く): 16220124549

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 2321, 2743, 6963, 8229, 30173, 90519, 312253, 936759, 3434783, 4059289, 10304349, 12177867, 44652179, 65885383, 133956537, 197656149, 724739213, 856509979, 2174217639, 2569529937, 9421609769, 28264829307]

約数ペア:

[(1, 28264829307), (3, 9421609769), (11, 2569529937), (13, 2174217639), (33, 856509979), (39, 724739213), (143, 197656149), (211, 133956537), (429, 65885383), (633, 44652179), (2321, 12177867), (2743, 10304349), (6963, 4059289), (8229, 3434783), (30173, 936759), (90519, 312253)]