28489612

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 51105600

約数和(自身を除く): 22615988

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 1013, 2026, 4052, 7031, 14062, 28124, 80027, 90157, 160054, 180314, 320108, 360628, 7122403, 14244806, 28489612]

約数ペア:

[(1, 28489612), (2, 14244806), (4, 7122403), (79, 360628), (89, 320108), (158, 180314), (178, 160054), (316, 90157), (356, 80027), (1013, 28124), (2026, 14062), (4052, 7031)]