28579178690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{128221}}^1$

素因数の和:128978

約数の個数: 32

約数和(自身を含む): 53176227840

約数和(自身を除く): 24597049150

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 719, 1438, 3595, 7190, 22289, 44578, 111445, 128221, 222890, 256442, 641105, 1282210, 3974851, 7949702, 19874255, 39748510, 92190899, 184381798, 460954495, 921908990, 2857917869, 5715835738, 14289589345, 28579178690]

約数ペア:

[(1, 28579178690), (2, 14289589345), (5, 5715835738), (10, 2857917869), (31, 921908990), (62, 460954495), (155, 184381798), (310, 92190899), (719, 39748510), (1438, 19874255), (3595, 7949702), (7190, 3974851), (22289, 1282210), (44578, 641105), (111445, 256442), (128221, 222890)]