28454643

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 48319128

約数和(自身を除く): 19864485

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 571, 791, 1017, 1713, 2373, 3997, 5139, 5537, 7119, 11991, 16611, 27979, 35973, 49833, 64523, 83937, 193569, 251811, 451661, 580707, 1354983, 3161627, 4064949, 9484881, 28454643]

約数ペア:

[(1, 28454643), (3, 9484881), (7, 4064949), (9, 3161627), (21, 1354983), (49, 580707), (63, 451661), (113, 251811), (147, 193569), (339, 83937), (441, 64523), (571, 49833), (791, 35973), (1017, 27979), (1713, 16611), (2373, 11991), (3997, 7119), (5139, 5537)]