28282356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 77805000

約数和(自身を除く): 49522644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1249, 1258, 1332, 1887, 2498, 2516, 3747, 3774, 4996, 5661, 7494, 7548, 11241, 11322, 14988, 21233, 22482, 22644, 42466, 44964, 46213, 63699, 84932, 92426, 127398, 138639, 184852, 191097, 254796, 277278, 382194, 415917, 554556, 764388, 785621, 831834, 1571242, 1663668, 2356863, 3142484, 4713726, 7070589, 9427452, 14141178, 28282356]

約数ペア:

[(1, 28282356), (2, 14141178), (3, 9427452), (4, 7070589), (6, 4713726), (9, 3142484), (12, 2356863), (17, 1663668), (18, 1571242), (34, 831834), (36, 785621), (37, 764388), (51, 554556), (68, 415917), (74, 382194), (102, 277278), (111, 254796), (148, 191097), (153, 184852), (204, 138639), (222, 127398), (306, 92426), (333, 84932), (444, 63699), (612, 46213), (629, 44964), (666, 42466), (1249, 22644), (1258, 22482), (1332, 21233), (1887, 14988), (2498, 11322), (2516, 11241), (3747, 7548), (3774, 7494), (4996, 5661)]