28510976

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:701

約数の個数: 54

約数和(自身を含む): 61718580

約数和(自身を除く): 33207604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 659, 676, 832, 1318, 1352, 1664, 2636, 2704, 3328, 5272, 5408, 8567, 10544, 10816, 17134, 21088, 21632, 34268, 42176, 43264, 68536, 84352, 111371, 137072, 168704, 222742, 274144, 445484, 548288, 890968, 1096576, 1781936, 2193152, 3563872, 7127744, 14255488, 28510976]

約数ペア:

[(1, 28510976), (2, 14255488), (4, 7127744), (8, 3563872), (13, 2193152), (16, 1781936), (26, 1096576), (32, 890968), (52, 548288), (64, 445484), (104, 274144), (128, 222742), (169, 168704), (208, 137072), (256, 111371), (338, 84352), (416, 68536), (659, 43264), (676, 42176), (832, 34268), (1318, 21632), (1352, 21088), (1664, 17134), (2636, 10816), (2704, 10544), (3328, 8567), (5272, 5408)]