28039665

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 47099520

約数和(自身を除く): 19059855

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 883, 1095, 2117, 2649, 4415, 6351, 10585, 13245, 25607, 31755, 64459, 76821, 128035, 193377, 322295, 384105, 966885, 1869311, 5607933, 9346555, 28039665]

約数ペア:

[(1, 28039665), (3, 9346555), (5, 5607933), (15, 1869311), (29, 966885), (73, 384105), (87, 322295), (145, 193377), (219, 128035), (365, 76821), (435, 64459), (883, 31755), (1095, 25607), (2117, 13245), (2649, 10585), (4415, 6351)]