28672965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 54098928

約数和(自身を除く): 25425963

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1013, 1665, 1887, 3039, 3145, 5065, 5661, 9117, 9435, 15195, 17221, 28305, 37481, 45585, 51663, 86105, 112443, 154989, 187405, 258315, 337329, 562215, 637177, 774945, 1686645, 1911531, 3185885, 5734593, 9557655, 28672965]

約数ペア:

[(1, 28672965), (3, 9557655), (5, 5734593), (9, 3185885), (15, 1911531), (17, 1686645), (37, 774945), (45, 637177), (51, 562215), (85, 337329), (111, 258315), (153, 187405), (185, 154989), (255, 112443), (333, 86105), (555, 51663), (629, 45585), (765, 37481), (1013, 28305), (1665, 17221), (1887, 15195), (3039, 9435), (3145, 9117), (5065, 5661)]