28922860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 64229760

約数和(自身を除く): 35306900

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1061, 1363, 2122, 2726, 4244, 5305, 5452, 6815, 10610, 13630, 21220, 27260, 30769, 49867, 61538, 99734, 123076, 153845, 199468, 249335, 307690, 498670, 615380, 997340, 1446143, 2892286, 5784572, 7230715, 14461430, 28922860]

約数ペア:

[(1, 28922860), (2, 14461430), (4, 7230715), (5, 5784572), (10, 2892286), (20, 1446143), (29, 997340), (47, 615380), (58, 498670), (94, 307690), (116, 249335), (145, 199468), (188, 153845), (235, 123076), (290, 99734), (470, 61538), (580, 49867), (940, 30769), (1061, 27260), (1363, 21220), (2122, 13630), (2726, 10610), (4244, 6815), (5305, 5452)]