28226571842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{4283}}^1$

素因数の和:4623

約数の個数: 64

約数和(自身を含む): 51266525184

約数和(自身を除く): 23039953342

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 211, 322, 422, 679, 1358, 1477, 2231, 2954, 4283, 4462, 4853, 8566, 9706, 15617, 20467, 29981, 31234, 33971, 40934, 59962, 67942, 98509, 143269, 197018, 286538, 415451, 470741, 689563, 830902, 903713, 941482, 1379126, 1807426, 2908157, 3295187, 5816314, 6325991, 6590374, 9555373, 12651982, 19110746, 20785399, 41570798, 66887611, 87660161, 133775222, 145497793, 175320322, 290995586, 613621127, 1227242254, 2016183703, 4032367406, 14113285921, 28226571842]

約数ペア:

[(1, 28226571842), (2, 14113285921), (7, 4032367406), (14, 2016183703), (23, 1227242254), (46, 613621127), (97, 290995586), (161, 175320322), (194, 145497793), (211, 133775222), (322, 87660161), (422, 66887611), (679, 41570798), (1358, 20785399), (1477, 19110746), (2231, 12651982), (2954, 9555373), (4283, 6590374), (4462, 6325991), (4853, 5816314), (8566, 3295187), (9706, 2908157), (15617, 1807426), (20467, 1379126), (29981, 941482), (31234, 903713), (33971, 830902), (40934, 689563), (59962, 470741), (67942, 415451), (98509, 286538), (143269, 197018)]