28021162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 20100758

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 433, 494, 866, 1703, 2489, 3406, 4978, 5629, 8227, 11258, 16454, 32357, 56723, 64714, 106951, 113446, 213902, 737399, 1077737, 1474798, 2155474, 14010581, 28021162]

約数ペア:

[(1, 28021162), (2, 14010581), (13, 2155474), (19, 1474798), (26, 1077737), (38, 737399), (131, 213902), (247, 113446), (262, 106951), (433, 64714), (494, 56723), (866, 32357), (1703, 16454), (2489, 11258), (3406, 8227), (4978, 5629)]