28273770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44879}}^1$

素因数の和:44899

約数の個数: 48

約数和(自身を含む): 84015360

約数和(自身を除く): 55741590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44879, 89758, 134637, 224395, 269274, 314153, 403911, 448790, 628306, 673185, 807822, 942459, 1346370, 1570765, 1884918, 2019555, 2827377, 3141530, 4039110, 4712295, 5654754, 9424590, 14136885, 28273770]

約数ペア:

[(1, 28273770), (2, 14136885), (3, 9424590), (5, 5654754), (6, 4712295), (7, 4039110), (9, 3141530), (10, 2827377), (14, 2019555), (15, 1884918), (18, 1570765), (21, 1346370), (30, 942459), (35, 807822), (42, 673185), (45, 628306), (63, 448790), (70, 403911), (90, 314153), (105, 269274), (126, 224395), (210, 134637), (315, 89758), (630, 44879)]