27986924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 60856320

約数和(自身を除く): 32869396

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1697, 2356, 3394, 4123, 6788, 8246, 11879, 16492, 23758, 32243, 47516, 52607, 64486, 105214, 128972, 210428, 225701, 368249, 451402, 736498, 902804, 999533, 1472996, 1999066, 3998132, 6996731, 13993462, 27986924]

約数ペア:

[(1, 27986924), (2, 13993462), (4, 6996731), (7, 3998132), (14, 1999066), (19, 1472996), (28, 999533), (31, 902804), (38, 736498), (62, 451402), (76, 368249), (124, 225701), (133, 210428), (217, 128972), (266, 105214), (434, 64486), (532, 52607), (589, 47516), (868, 32243), (1178, 23758), (1697, 16492), (2356, 11879), (3394, 8246), (4123, 6788)]