28098195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19801965

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 439, 753, 1255, 1317, 2195, 3765, 4267, 6585, 7463, 12801, 21335, 22389, 37315, 64005, 110189, 111945, 330567, 550945, 1652835, 1873213, 5619639, 9366065, 28098195]

約数ペア:

[(1, 28098195), (3, 9366065), (5, 5619639), (15, 1873213), (17, 1652835), (51, 550945), (85, 330567), (251, 111945), (255, 110189), (439, 64005), (753, 37315), (1255, 22389), (1317, 21335), (2195, 12801), (3765, 7463), (4267, 6585)]