28829306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 49550400

約数和(自身を除く): 20721094

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 319, 619, 638, 803, 1238, 1606, 2117, 4234, 6809, 13618, 17951, 23287, 35902, 45187, 46574, 90374, 197461, 394922, 497057, 994114, 1310423, 2620846, 14414653, 28829306]

約数ペア:

[(1, 28829306), (2, 14414653), (11, 2620846), (22, 1310423), (29, 994114), (58, 497057), (73, 394922), (146, 197461), (319, 90374), (619, 46574), (638, 45187), (803, 35902), (1238, 23287), (1606, 17951), (2117, 13618), (4234, 6809)]