28953658

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 17702342

約数列:

[1, 2, 29, 58, 71, 79, 89, 142, 158, 178, 2059, 2291, 2581, 4118, 4582, 5162, 5609, 6319, 7031, 11218, 12638, 14062, 162661, 183251, 203899, 325322, 366502, 407798, 499201, 998402, 14476829, 28953658]

約数ペア:

[(1, 28953658), (2, 14476829), (29, 998402), (58, 499201), (71, 407798), (79, 366502), (89, 325322), (142, 203899), (158, 183251), (178, 162661), (2059, 14062), (2291, 12638), (2581, 11218), (4118, 7031), (4582, 6319), (5162, 5609)]