28094742

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 69457920

約数和(自身を除く): 41363178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1291, 1674, 2418, 2582, 3627, 3873, 7254, 7746, 10881, 11619, 16783, 21762, 23238, 33566, 34857, 40021, 50349, 69714, 80042, 100698, 120063, 151047, 240126, 302094, 360189, 453141, 520273, 720378, 906282, 1040546, 1080567, 1560819, 2161134, 3121638, 4682457, 9364914, 14047371, 28094742]

約数ペア:

[(1, 28094742), (2, 14047371), (3, 9364914), (6, 4682457), (9, 3121638), (13, 2161134), (18, 1560819), (26, 1080567), (27, 1040546), (31, 906282), (39, 720378), (54, 520273), (62, 453141), (78, 360189), (93, 302094), (117, 240126), (186, 151047), (234, 120063), (279, 100698), (351, 80042), (403, 69714), (558, 50349), (702, 40021), (806, 34857), (837, 33566), (1209, 23238), (1291, 21762), (1674, 16783), (2418, 11619), (2582, 10881), (3627, 7746), (3873, 7254)]