27939156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 75102720

約数和(自身を除く): 47163564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2539, 2751, 3668, 5078, 5502, 7617, 10156, 11004, 15234, 17773, 30468, 35546, 53319, 71092, 106638, 213276, 332609, 665218, 997827, 1330436, 1995654, 2328263, 3991308, 4656526, 6984789, 9313052, 13969578, 27939156]

約数ペア:

[(1, 27939156), (2, 13969578), (3, 9313052), (4, 6984789), (6, 4656526), (7, 3991308), (12, 2328263), (14, 1995654), (21, 1330436), (28, 997827), (42, 665218), (84, 332609), (131, 213276), (262, 106638), (393, 71092), (524, 53319), (786, 35546), (917, 30468), (1572, 17773), (1834, 15234), (2539, 11004), (2751, 10156), (3668, 7617), (5078, 5502)]