28899370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 25273430

約数列:

[1, 2, 5, 10, 29, 58, 145, 227, 290, 439, 454, 878, 1135, 2195, 2270, 4390, 6583, 12731, 13166, 25462, 32915, 63655, 65830, 99653, 127310, 199306, 498265, 996530, 2889937, 5779874, 14449685, 28899370]

約数ペア:

[(1, 28899370), (2, 14449685), (5, 5779874), (10, 2889937), (29, 996530), (58, 498265), (145, 199306), (227, 127310), (290, 99653), (439, 65830), (454, 63655), (878, 32915), (1135, 25462), (2195, 13166), (2270, 12731), (4390, 6583)]