28626178

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13723}}^1$

素因数の和:13881

約数の個数: 16

約数和(自身を含む): 49406400

約数和(自身を除く): 20780222

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13723, 27446, 96061, 192122, 2044727, 4089454, 14313089, 28626178]

約数ペア:

[(1, 28626178), (2, 14313089), (7, 4089454), (14, 2044727), (149, 192122), (298, 96061), (1043, 27446), (2086, 13723)]