28260052610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{31267}}^1$

素因数の和:31431

約数の個数: 64

約数和(自身を含む): 55111726080

約数和(自身を除く): 26851673470

約数列:

[1, 2, 5, 10, 19, 38, 67, 71, 95, 134, 142, 190, 335, 355, 670, 710, 1273, 1349, 2546, 2698, 4757, 6365, 6745, 9514, 12730, 13490, 23785, 31267, 47570, 62534, 90383, 156335, 180766, 312670, 451915, 594073, 903830, 1188146, 2094889, 2219957, 2970365, 4189778, 4439914, 5940730, 10474445, 11099785, 20948890, 22199570, 39802891, 42179183, 79605782, 84358366, 148737119, 199014455, 210895915, 297474238, 398028910, 421791830, 743685595, 1487371190, 2826005261, 5652010522, 14130026305, 28260052610]

約数ペア:

[(1, 28260052610), (2, 14130026305), (5, 5652010522), (10, 2826005261), (19, 1487371190), (38, 743685595), (67, 421791830), (71, 398028910), (95, 297474238), (134, 210895915), (142, 199014455), (190, 148737119), (335, 84358366), (355, 79605782), (670, 42179183), (710, 39802891), (1273, 22199570), (1349, 20948890), (2546, 11099785), (2698, 10474445), (4757, 5940730), (6365, 4439914), (6745, 4189778), (9514, 2970365), (12730, 2219957), (13490, 2094889), (23785, 1188146), (31267, 903830), (47570, 594073), (62534, 451915), (90383, 312670), (156335, 180766)]