28784214

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{13001}}^1$

素因数の和:13053

約数の個数: 32

約数和(自身を含む): 65530080

約数和(自身を除く): 36745866

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 13001, 26002, 39003, 78006, 117009, 234018, 351027, 533041, 702054, 1066082, 1599123, 3198246, 4797369, 9594738, 14392107, 28784214]

約数ペア:

[(1, 28784214), (2, 14392107), (3, 9594738), (6, 4797369), (9, 3198246), (18, 1599123), (27, 1066082), (41, 702054), (54, 533041), (82, 351027), (123, 234018), (246, 117009), (369, 78006), (738, 39003), (1107, 26002), (2214, 13001)]