28989142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 53928000

約数和(自身を除く): 24938858

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 1043, 1069, 1937, 2086, 2138, 3874, 7483, 13559, 13897, 14966, 27118, 27794, 97279, 159281, 194558, 318562, 1114967, 2070653, 2229934, 4141306, 14494571, 28989142]

約数ペア:

[(1, 28989142), (2, 14494571), (7, 4141306), (13, 2229934), (14, 2070653), (26, 1114967), (91, 318562), (149, 194558), (182, 159281), (298, 97279), (1043, 27794), (1069, 27118), (1937, 14966), (2086, 13897), (2138, 13559), (3874, 7483)]