28573815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 20052105

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 937, 1605, 2033, 2811, 4685, 6099, 10165, 14055, 17803, 30495, 53409, 89015, 100259, 267045, 300777, 501295, 1503885, 1904921, 5714763, 9524605, 28573815]

約数ペア:

[(1, 28573815), (3, 9524605), (5, 5714763), (15, 1904921), (19, 1503885), (57, 501295), (95, 300777), (107, 267045), (285, 100259), (321, 89015), (535, 53409), (937, 30495), (1605, 17803), (2033, 14055), (2811, 10165), (4685, 6099)]