28174839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5347

約数の個数: 32

約数和(自身を含む): 48881664

約数和(自身を除く): 20706825

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5303, 5313, 15909, 37121, 58333, 111363, 121969, 174999, 365907, 408331, 853783, 1224993, 1341659, 2561349, 4024977, 9391613, 28174839]

約数ペア:

[(1, 28174839), (3, 9391613), (7, 4024977), (11, 2561349), (21, 1341659), (23, 1224993), (33, 853783), (69, 408331), (77, 365907), (161, 174999), (231, 121969), (253, 111363), (483, 58333), (759, 37121), (1771, 15909), (5303, 5313)]