28055837

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 32186880

約数和(自身を除く): 4131043

約数列:

[1, 19, 23, 31, 109, 361, 437, 589, 713, 2071, 2507, 3379, 8303, 11191, 13547, 39349, 47633, 64201, 77717, 257393, 905027, 1219819, 1476623, 28055837]

約数ペア:

[(1, 28055837), (19, 1476623), (23, 1219819), (31, 905027), (109, 257393), (361, 77717), (437, 64201), (589, 47633), (713, 39349), (2071, 13547), (2507, 11191), (3379, 8303)]