28981216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 62678448

約数和(自身を除く): 33697232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 281, 293, 352, 562, 586, 1124, 1172, 2248, 2344, 3091, 3223, 4496, 4688, 6182, 6446, 8992, 9376, 12364, 12892, 24728, 25784, 49456, 51568, 82333, 98912, 103136, 164666, 329332, 658664, 905663, 1317328, 1811326, 2634656, 3622652, 7245304, 14490608, 28981216]

約数ペア:

[(1, 28981216), (2, 14490608), (4, 7245304), (8, 3622652), (11, 2634656), (16, 1811326), (22, 1317328), (32, 905663), (44, 658664), (88, 329332), (176, 164666), (281, 103136), (293, 98912), (352, 82333), (562, 51568), (586, 49456), (1124, 25784), (1172, 24728), (2248, 12892), (2344, 12364), (3091, 9376), (3223, 8992), (4496, 6446), (4688, 6182)]