28016716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 63535360

約数和(自身を除く): 35518644

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 4051, 6916, 8102, 16204, 28357, 52663, 56714, 76969, 105326, 113428, 153938, 210652, 307876, 368641, 538783, 737282, 1000597, 1077566, 1474564, 2001194, 2155132, 4002388, 7004179, 14008358, 28016716]

約数ペア:

[(1, 28016716), (2, 14008358), (4, 7004179), (7, 4002388), (13, 2155132), (14, 2001194), (19, 1474564), (26, 1077566), (28, 1000597), (38, 737282), (52, 538783), (76, 368641), (91, 307876), (133, 210652), (182, 153938), (247, 113428), (266, 105326), (364, 76969), (494, 56714), (532, 52663), (988, 28357), (1729, 16204), (3458, 8102), (4051, 6916)]