28303912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2330

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 40885208

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2287, 3094, 4574, 6188, 9148, 12376, 16009, 18296, 29731, 32018, 38879, 59462, 64036, 77758, 118924, 128072, 155516, 208117, 237848, 272153, 311032, 416234, 505427, 544306, 832468, 1010854, 1088612, 1664936, 2021708, 2177224, 3537989, 4043416, 7075978, 14151956, 28303912]

約数ペア:

[(1, 28303912), (2, 14151956), (4, 7075978), (7, 4043416), (8, 3537989), (13, 2177224), (14, 2021708), (17, 1664936), (26, 1088612), (28, 1010854), (34, 832468), (52, 544306), (56, 505427), (68, 416234), (91, 311032), (104, 272153), (119, 237848), (136, 208117), (182, 155516), (221, 128072), (238, 118924), (364, 77758), (442, 64036), (476, 59462), (728, 38879), (884, 32018), (952, 29731), (1547, 18296), (1768, 16009), (2287, 12376), (3094, 9148), (4574, 6188)]