28064450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 55904904

約数和(自身を除く): 27840454

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 137, 170, 241, 274, 425, 482, 685, 850, 1205, 1370, 2329, 2410, 3425, 4097, 4658, 6025, 6850, 8194, 11645, 12050, 20485, 23290, 33017, 40970, 58225, 66034, 102425, 116450, 165085, 204850, 330170, 561289, 825425, 1122578, 1650850, 2806445, 5612890, 14032225, 28064450]

約数ペア:

[(1, 28064450), (2, 14032225), (5, 5612890), (10, 2806445), (17, 1650850), (25, 1122578), (34, 825425), (50, 561289), (85, 330170), (137, 204850), (170, 165085), (241, 116450), (274, 102425), (425, 66034), (482, 58225), (685, 40970), (850, 33017), (1205, 23290), (1370, 20485), (2329, 12050), (2410, 11645), (3425, 8194), (4097, 6850), (4658, 6025)]