28648284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5666

約数の個数: 48

約数和(自身を含む): 77661696

約数和(自身を除く): 49013412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 5591, 11182, 16773, 22364, 33546, 39137, 67092, 78274, 117411, 156548, 234822, 341051, 469644, 682102, 1023153, 1364204, 2046306, 2387357, 4092612, 4774714, 7162071, 9549428, 14324142, 28648284]

約数ペア:

[(1, 28648284), (2, 14324142), (3, 9549428), (4, 7162071), (6, 4774714), (7, 4092612), (12, 2387357), (14, 2046306), (21, 1364204), (28, 1023153), (42, 682102), (61, 469644), (84, 341051), (122, 234822), (183, 156548), (244, 117411), (366, 78274), (427, 67092), (732, 39137), (854, 33546), (1281, 22364), (1708, 16773), (2562, 11182), (5124, 5591)]