28477568

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 66667200

約数和(自身を除く): 38189632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 859, 896, 1036, 1184, 1718, 2072, 2368, 3436, 4144, 4736, 6013, 6872, 8288, 12026, 13744, 16576, 24052, 27488, 31783, 33152, 48104, 54976, 63566, 96208, 109952, 127132, 192416, 222481, 254264, 384832, 444962, 508528, 769664, 889924, 1017056, 1779848, 2034112, 3559696, 4068224, 7119392, 14238784, 28477568]

約数ペア:

[(1, 28477568), (2, 14238784), (4, 7119392), (7, 4068224), (8, 3559696), (14, 2034112), (16, 1779848), (28, 1017056), (32, 889924), (37, 769664), (56, 508528), (64, 444962), (74, 384832), (112, 254264), (128, 222481), (148, 192416), (224, 127132), (259, 109952), (296, 96208), (448, 63566), (518, 54976), (592, 48104), (859, 33152), (896, 31783), (1036, 27488), (1184, 24052), (1718, 16576), (2072, 13744), (2368, 12026), (3436, 8288), (4144, 6872), (4736, 6013)]