28456376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14401}}^1$

素因数の和:14439

約数の個数: 32

約数和(自身を含む): 60488400

約数和(自身を除く): 32032024

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14401, 28802, 57604, 115208, 187213, 273619, 374426, 547238, 748852, 1094476, 1497704, 2188952, 3557047, 7114094, 14228188, 28456376]

約数ペア:

[(1, 28456376), (2, 14228188), (4, 7114094), (8, 3557047), (13, 2188952), (19, 1497704), (26, 1094476), (38, 748852), (52, 547238), (76, 374426), (104, 273619), (152, 187213), (247, 115208), (494, 57604), (988, 28802), (1976, 14401)]