28026029493

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{1889}}^1$

素因数の和:2263

約数の個数: 96

約数和(自身を含む): 51325747200

約数和(自身を除く): 23299717707

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 271, 553, 693, 711, 813, 869, 1659, 1889, 1897, 2439, 2607, 2981, 4977, 5667, 5691, 6083, 7821, 8943, 13223, 17001, 17073, 18249, 20779, 20867, 21409, 26829, 39669, 54747, 62337, 62601, 64227, 119007, 145453, 149231, 149863, 187011, 187803, 192681, 235499, 436359, 447693, 449589, 511919, 706497, 1044617, 1309077, 1343079, 1348767, 1535757, 1641541, 1648493, 2119491, 3133851, 3583433, 4607271, 4924623, 4945479, 5631109, 9401553, 10750299, 11490787, 14773869, 14836437, 16893327, 32250897, 34472361, 39417763, 40441601, 50679981, 103417083, 118253289, 121324803, 283091207, 354759867, 363974409, 444857611, 849273621, 1334572833, 2547820863, 3114003277, 4003718499, 9342009831, 28026029493]

約数ペア:

[(1, 28026029493), (3, 9342009831), (7, 4003718499), (9, 3114003277), (11, 2547820863), (21, 1334572833), (33, 849273621), (63, 444857611), (77, 363974409), (79, 354759867), (99, 283091207), (231, 121324803), (237, 118253289), (271, 103417083), (553, 50679981), (693, 40441601), (711, 39417763), (813, 34472361), (869, 32250897), (1659, 16893327), (1889, 14836437), (1897, 14773869), (2439, 11490787), (2607, 10750299), (2981, 9401553), (4977, 5631109), (5667, 4945479), (5691, 4924623), (6083, 4607271), (7821, 3583433), (8943, 3133851), (13223, 2119491), (17001, 1648493), (17073, 1641541), (18249, 1535757), (20779, 1348767), (20867, 1343079), (21409, 1309077), (26829, 1044617), (39669, 706497), (54747, 511919), (62337, 449589), (62601, 447693), (64227, 436359), (119007, 235499), (145453, 192681), (149231, 187803), (149863, 187011)]