28618738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 44132760

約数和(自身を除く): 15514022

約数列:

[1, 2, 41, 82, 421, 829, 842, 1658, 17261, 33989, 34522, 67978, 349009, 698018, 14309369, 28618738]

約数ペア:

[(1, 28618738), (2, 14309369), (41, 698018), (82, 349009), (421, 67978), (829, 34522), (842, 33989), (1658, 17261)]