28758054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 63244800

約数和(自身を除く): 34486746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 169, 237, 338, 359, 474, 507, 718, 1014, 1027, 1077, 2054, 2154, 3081, 4667, 6162, 9334, 13351, 14001, 26702, 28002, 28361, 40053, 56722, 60671, 80106, 85083, 121342, 170166, 182013, 364026, 368693, 737386, 1106079, 2212158, 4793009, 9586018, 14379027, 28758054]

約数ペア:

[(1, 28758054), (2, 14379027), (3, 9586018), (6, 4793009), (13, 2212158), (26, 1106079), (39, 737386), (78, 368693), (79, 364026), (158, 182013), (169, 170166), (237, 121342), (338, 85083), (359, 80106), (474, 60671), (507, 56722), (718, 40053), (1014, 28361), (1027, 28002), (1077, 26702), (2054, 14001), (2154, 13351), (3081, 9334), (4667, 6162)]