28369810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 62042112

約数和(自身を除く): 33672302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 67, 70, 115, 134, 161, 230, 263, 322, 335, 469, 526, 670, 805, 938, 1315, 1541, 1610, 1841, 2345, 2630, 3082, 3682, 4690, 6049, 7705, 9205, 10787, 12098, 15410, 17621, 18410, 21574, 30245, 35242, 42343, 53935, 60490, 84686, 88105, 107870, 123347, 176210, 211715, 246694, 405283, 423430, 616735, 810566, 1233470, 2026415, 2836981, 4052830, 5673962, 14184905, 28369810]

約数ペア:

[(1, 28369810), (2, 14184905), (5, 5673962), (7, 4052830), (10, 2836981), (14, 2026415), (23, 1233470), (35, 810566), (46, 616735), (67, 423430), (70, 405283), (115, 246694), (134, 211715), (161, 176210), (230, 123347), (263, 107870), (322, 88105), (335, 84686), (469, 60490), (526, 53935), (670, 42343), (805, 35242), (938, 30245), (1315, 21574), (1541, 18410), (1610, 17621), (1841, 15410), (2345, 12098), (2630, 10787), (3082, 9205), (3682, 7705), (4690, 6049)]