28956993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25603}}^1$

素因数の和:25648

約数の個数: 16

約数和(自身を含む): 43014720

約数和(自身を除く): 14057727

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 25603, 76809, 332839, 742487, 998517, 2227461, 9652331, 28956993]

約数ペア:

[(1, 28956993), (3, 9652331), (13, 2227461), (29, 998517), (39, 742487), (87, 332839), (377, 76809), (1131, 25603)]