28416976

素因数分解:

$2^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 63190400

約数和(自身を除く): 34773424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 349, 698, 727, 1396, 1454, 2443, 2792, 2908, 4886, 5089, 5584, 5816, 9772, 10178, 11632, 19544, 20356, 39088, 40712, 81424, 253723, 507446, 1014892, 1776061, 2029784, 3552122, 4059568, 7104244, 14208488, 28416976]

約数ペア:

[(1, 28416976), (2, 14208488), (4, 7104244), (7, 4059568), (8, 3552122), (14, 2029784), (16, 1776061), (28, 1014892), (56, 507446), (112, 253723), (349, 81424), (698, 40712), (727, 39088), (1396, 20356), (1454, 19544), (2443, 11632), (2792, 10178), (2908, 9772), (4886, 5816), (5089, 5584)]