28277634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 71350272

約数和(自身を除く): 43072638

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 97, 154, 194, 231, 291, 462, 582, 631, 679, 1067, 1262, 1358, 1893, 2037, 2134, 3201, 3786, 4074, 4417, 6402, 6941, 7469, 8834, 13251, 13882, 14938, 20823, 22407, 26502, 41646, 44814, 48587, 61207, 97174, 122414, 145761, 183621, 291522, 367242, 428449, 673277, 856898, 1285347, 1346554, 2019831, 2570694, 4039662, 4712939, 9425878, 14138817, 28277634]

約数ペア:

[(1, 28277634), (2, 14138817), (3, 9425878), (6, 4712939), (7, 4039662), (11, 2570694), (14, 2019831), (21, 1346554), (22, 1285347), (33, 856898), (42, 673277), (66, 428449), (77, 367242), (97, 291522), (154, 183621), (194, 145761), (231, 122414), (291, 97174), (462, 61207), (582, 48587), (631, 44814), (679, 41646), (1067, 26502), (1262, 22407), (1358, 20823), (1893, 14938), (2037, 13882), (2134, 13251), (3201, 8834), (3786, 7469), (4074, 6941), (4417, 6402)]