28755766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18131}}^1$

素因数の和:18207

約数の個数: 16

約数和(自身を含む): 47215728

約数和(自身を除く): 18459962

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 18131, 36262, 235703, 471406, 1105991, 2211982, 14377883, 28755766]

約数ペア:

[(1, 28755766), (2, 14377883), (13, 2211982), (26, 1105991), (61, 471406), (122, 235703), (793, 36262), (1586, 18131)]