28954401

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 46460928

約数和(自身を除く): 17506527

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 397, 453, 483, 1057, 1191, 2779, 3171, 3473, 8337, 9131, 10419, 24311, 27393, 59947, 63917, 72933, 179841, 191751, 419629, 1258887, 1378781, 4136343, 9651467, 28954401]

約数ペア:

[(1, 28954401), (3, 9651467), (7, 4136343), (21, 1378781), (23, 1258887), (69, 419629), (151, 191751), (161, 179841), (397, 72933), (453, 63917), (483, 59947), (1057, 27393), (1191, 24311), (2779, 10419), (3171, 9131), (3473, 8337)]