28647822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40123}}^1$

素因数の和:40152

約数の個数: 32

約数和(自身を含む): 69334272

約数和(自身を除く): 40686450

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 40123, 80246, 120369, 240738, 280861, 561722, 682091, 842583, 1364182, 1685166, 2046273, 4092546, 4774637, 9549274, 14323911, 28647822]

約数ペア:

[(1, 28647822), (2, 14323911), (3, 9549274), (6, 4774637), (7, 4092546), (14, 2046273), (17, 1685166), (21, 1364182), (34, 842583), (42, 682091), (51, 561722), (102, 280861), (119, 240738), (238, 120369), (357, 80246), (714, 40123)]