28274862

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 72000000

約数和(自身を除く): 43725138

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 1029, 1078, 1249, 1617, 2058, 2498, 3234, 3747, 3773, 7494, 7546, 8743, 11319, 13739, 17486, 22638, 26229, 27478, 41217, 52458, 61201, 82434, 96173, 122402, 183603, 192346, 288519, 367206, 428407, 577038, 673211, 856814, 1285221, 1346422, 2019633, 2570442, 4039266, 4712477, 9424954, 14137431, 28274862]

約数ペア:

[(1, 28274862), (2, 14137431), (3, 9424954), (6, 4712477), (7, 4039266), (11, 2570442), (14, 2019633), (21, 1346422), (22, 1285221), (33, 856814), (42, 673211), (49, 577038), (66, 428407), (77, 367206), (98, 288519), (147, 192346), (154, 183603), (231, 122402), (294, 96173), (343, 82434), (462, 61201), (539, 52458), (686, 41217), (1029, 27478), (1078, 26229), (1249, 22638), (1617, 17486), (2058, 13739), (2498, 11319), (3234, 8743), (3747, 7546), (3773, 7494)]