28411481

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 33331200

約数和(自身を除く): 4919719

約数列:

[1, 7, 79, 83, 553, 581, 619, 4333, 6557, 45899, 48901, 51377, 342307, 359639, 4058783, 28411481]

約数ペア:

[(1, 28411481), (7, 4058783), (79, 359639), (83, 342307), (553, 51377), (581, 48901), (619, 45899), (4333, 6557)]