28984536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 90604800

約数和(自身を除く): 61620264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 393, 439, 504, 524, 786, 878, 917, 1048, 1179, 1317, 1572, 1756, 1834, 2358, 2634, 2751, 3073, 3144, 3512, 3668, 3951, 4716, 5268, 5502, 6146, 7336, 7902, 8253, 9219, 9432, 10536, 11004, 12292, 15804, 16506, 18438, 22008, 24584, 27657, 31608, 33012, 36876, 55314, 57509, 66024, 73752, 110628, 115018, 172527, 221256, 230036, 345054, 402563, 460072, 517581, 690108, 805126, 1035162, 1207689, 1380216, 1610252, 2070324, 2415378, 3220504, 3623067, 4140648, 4830756, 7246134, 9661512, 14492268, 28984536]

約数ペア:

[(1, 28984536), (2, 14492268), (3, 9661512), (4, 7246134), (6, 4830756), (7, 4140648), (8, 3623067), (9, 3220504), (12, 2415378), (14, 2070324), (18, 1610252), (21, 1380216), (24, 1207689), (28, 1035162), (36, 805126), (42, 690108), (56, 517581), (63, 460072), (72, 402563), (84, 345054), (126, 230036), (131, 221256), (168, 172527), (252, 115018), (262, 110628), (393, 73752), (439, 66024), (504, 57509), (524, 55314), (786, 36876), (878, 33012), (917, 31608), (1048, 27657), (1179, 24584), (1317, 22008), (1572, 18438), (1756, 16506), (1834, 15804), (2358, 12292), (2634, 11004), (2751, 10536), (3073, 9432), (3144, 9219), (3512, 8253), (3668, 7902), (3951, 7336), (4716, 6146), (5268, 5502)]