28278690264

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3245947}}^1$

素因数の和:3245981

約数の個数: 72

約数和(自身を含む): 84183661380

約数和(自身を除く): 55904971116

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 3245947, 6491894, 9737841, 12983788, 19475682, 25967576, 29213523, 35705417, 38951364, 58427046, 71410834, 77902728, 107116251, 116854092, 142821668, 214232502, 233708184, 285643336, 321348753, 392759587, 428465004, 642697506, 785519174, 856930008, 1178278761, 1285395012, 1571038348, 2356557522, 2570790024, 3142076696, 3534836283, 4713115044, 7069672566, 9426230088, 14139345132, 28278690264]

約数ペア:

[(1, 28278690264), (2, 14139345132), (3, 9426230088), (4, 7069672566), (6, 4713115044), (8, 3534836283), (9, 3142076696), (11, 2570790024), (12, 2356557522), (18, 1571038348), (22, 1285395012), (24, 1178278761), (33, 856930008), (36, 785519174), (44, 642697506), (66, 428465004), (72, 392759587), (88, 321348753), (99, 285643336), (121, 233708184), (132, 214232502), (198, 142821668), (242, 116854092), (264, 107116251), (363, 77902728), (396, 71410834), (484, 58427046), (726, 38951364), (792, 35705417), (968, 29213523), (1089, 25967576), (1452, 19475682), (2178, 12983788), (2904, 9737841), (4356, 6491894), (8712, 3245947)]