28556072

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 26567128

約数列:

[1, 2, 4, 8, 47, 94, 173, 188, 346, 376, 439, 692, 878, 1384, 1756, 3512, 8131, 16262, 20633, 32524, 41266, 65048, 75947, 82532, 151894, 165064, 303788, 607576, 3569509, 7139018, 14278036, 28556072]

約数ペア:

[(1, 28556072), (2, 14278036), (4, 7139018), (8, 3569509), (47, 607576), (94, 303788), (173, 165064), (188, 151894), (346, 82532), (376, 75947), (439, 65048), (692, 41266), (878, 32524), (1384, 20633), (1756, 16262), (3512, 8131)]