28174515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 18827085

約数列:

[1, 3, 5, 15, 29, 87, 145, 239, 271, 435, 717, 813, 1195, 1355, 3585, 4065, 6931, 7859, 20793, 23577, 34655, 39295, 64769, 103965, 117885, 194307, 323845, 971535, 1878301, 5634903, 9391505, 28174515]

約数ペア:

[(1, 28174515), (3, 9391505), (5, 5634903), (15, 1878301), (29, 971535), (87, 323845), (145, 194307), (239, 117885), (271, 103965), (435, 64769), (717, 39295), (813, 34655), (1195, 23577), (1355, 20793), (3585, 7859), (4065, 6931)]