28971278398

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1\times {\mathrm{167621}}^1$

素因数の和:168683

約数の個数: 16

約数和(自身を含む): 43990717680

約数和(自身を除く): 15019439282

約数列:

[1, 2, 89, 178, 971, 1942, 86419, 167621, 172838, 335242, 14918269, 29836538, 162759991, 325519982, 14485639199, 28971278398]

約数ペア:

[(1, 28971278398), (2, 14485639199), (89, 325519982), (178, 162759991), (971, 29836538), (1942, 14918269), (86419, 335242), (167621, 172838)]