28638603

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 49867488

約数和(自身を除く): 21228885

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 953, 1113, 1431, 2859, 3339, 4293, 6671, 8577, 10017, 20013, 25731, 30051, 50509, 60039, 77193, 151527, 180117, 353563, 454581, 540351, 1060689, 1363743, 3182067, 4091229, 9546201, 28638603]

約数ペア:

[(1, 28638603), (3, 9546201), (7, 4091229), (9, 3182067), (21, 1363743), (27, 1060689), (53, 540351), (63, 454581), (81, 353563), (159, 180117), (189, 151527), (371, 77193), (477, 60039), (567, 50509), (953, 30051), (1113, 25731), (1431, 20013), (2859, 10017), (3339, 8577), (4293, 6671)]