28254034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 46414080

約数和(自身を除く): 18160046

約数列:

[1, 2, 17, 34, 67, 79, 134, 157, 158, 314, 1139, 1343, 2278, 2669, 2686, 5293, 5338, 10519, 10586, 12403, 21038, 24806, 89981, 178823, 179962, 210851, 357646, 421702, 831001, 1662002, 14127017, 28254034]

約数ペア:

[(1, 28254034), (2, 14127017), (17, 1662002), (34, 831001), (67, 421702), (79, 357646), (134, 210851), (157, 179962), (158, 178823), (314, 89981), (1139, 24806), (1343, 21038), (2278, 12403), (2669, 10586), (2686, 10519), (5293, 5338)]