28581182

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 26939458

約数列:

[1, 2, 7, 14, 17, 29, 34, 41, 58, 82, 101, 119, 202, 203, 238, 287, 406, 493, 574, 697, 707, 986, 1189, 1394, 1414, 1717, 2378, 2929, 3434, 3451, 4141, 4879, 5858, 6902, 8282, 8323, 9758, 12019, 16646, 20213, 20503, 24038, 28987, 40426, 41006, 49793, 57974, 70397, 99586, 120089, 140794, 141491, 240178, 282982, 348551, 492779, 697102, 840623, 985558, 1681246, 2041513, 4083026, 14290591, 28581182]

約数ペア:

[(1, 28581182), (2, 14290591), (7, 4083026), (14, 2041513), (17, 1681246), (29, 985558), (34, 840623), (41, 697102), (58, 492779), (82, 348551), (101, 282982), (119, 240178), (202, 141491), (203, 140794), (238, 120089), (287, 99586), (406, 70397), (493, 57974), (574, 49793), (697, 41006), (707, 40426), (986, 28987), (1189, 24038), (1394, 20503), (1414, 20213), (1717, 16646), (2378, 12019), (2929, 9758), (3434, 8323), (3451, 8282), (4141, 6902), (4879, 5858)]