28603731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 14619309

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 401, 403, 767, 1203, 1209, 1829, 2301, 5213, 5487, 12431, 15639, 23659, 23777, 37293, 70977, 71331, 161603, 307567, 484809, 733429, 922701, 2200287, 9534577, 28603731]

約数ペア:

[(1, 28603731), (3, 9534577), (13, 2200287), (31, 922701), (39, 733429), (59, 484809), (93, 307567), (177, 161603), (401, 71331), (403, 70977), (767, 37293), (1203, 23777), (1209, 23659), (1829, 15639), (2301, 12431), (5213, 5487)]