28122732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 79252992

約数和(自身を除く): 51130260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1511, 1551, 1692, 2068, 3022, 3102, 4533, 4653, 6044, 6204, 9066, 9306, 13599, 16621, 18132, 18612, 27198, 33242, 49863, 54396, 66484, 71017, 99726, 142034, 149589, 199452, 213051, 284068, 299178, 426102, 598356, 639153, 781187, 852204, 1278306, 1562374, 2343561, 2556612, 3124748, 4687122, 7030683, 9374244, 14061366, 28122732]

約数ペア:

[(1, 28122732), (2, 14061366), (3, 9374244), (4, 7030683), (6, 4687122), (9, 3124748), (11, 2556612), (12, 2343561), (18, 1562374), (22, 1278306), (33, 852204), (36, 781187), (44, 639153), (47, 598356), (66, 426102), (94, 299178), (99, 284068), (132, 213051), (141, 199452), (188, 149589), (198, 142034), (282, 99726), (396, 71017), (423, 66484), (517, 54396), (564, 49863), (846, 33242), (1034, 27198), (1511, 18612), (1551, 18132), (1692, 16621), (2068, 13599), (3022, 9306), (3102, 9066), (4533, 6204), (4653, 6044)]