28621695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3463}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 49881600

約数和(自身を除く): 21259905

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3463, 8265, 10389, 17315, 51945, 65797, 100427, 197391, 301281, 328985, 502135, 986955, 1506405, 1908113, 5724339, 9540565, 28621695]

約数ペア:

[(1, 28621695), (3, 9540565), (5, 5724339), (15, 1908113), (19, 1506405), (29, 986955), (57, 502135), (87, 328985), (95, 301281), (145, 197391), (285, 100427), (435, 65797), (551, 51945), (1653, 17315), (2755, 10389), (3463, 8265)]