28686692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 51838080

約数和(自身を除く): 23151388

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 811, 956, 1622, 3244, 8843, 17686, 30007, 35372, 60014, 120028, 193829, 387658, 775316, 7171673, 14343346, 28686692]

約数ペア:

[(1, 28686692), (2, 14343346), (4, 7171673), (37, 775316), (74, 387658), (148, 193829), (239, 120028), (478, 60014), (811, 35372), (956, 30007), (1622, 17686), (3244, 8843)]