28410315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 20858421

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2591, 3655, 7773, 10965, 12955, 38865, 44047, 111413, 132141, 220235, 334239, 557065, 660705, 1671195, 1894021, 5682063, 9470105, 28410315]

約数ペア:

[(1, 28410315), (3, 9470105), (5, 5682063), (15, 1894021), (17, 1671195), (43, 660705), (51, 557065), (85, 334239), (129, 220235), (215, 132141), (255, 111413), (645, 44047), (731, 38865), (2193, 12955), (2591, 10965), (3655, 7773)]