28505686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 48117888

約数和(自身を除く): 19612202

約数列:

[1, 2, 11, 22, 67, 83, 134, 166, 233, 466, 737, 913, 1474, 1826, 2563, 5126, 5561, 11122, 15611, 19339, 31222, 38678, 61171, 122342, 171721, 212729, 343442, 425458, 1295713, 2591426, 14252843, 28505686]

約数ペア:

[(1, 28505686), (2, 14252843), (11, 2591426), (22, 1295713), (67, 425458), (83, 343442), (134, 212729), (166, 171721), (233, 122342), (466, 61171), (737, 38678), (913, 31222), (1474, 19339), (1826, 15611), (2563, 11122), (5126, 5561)]