28422045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 53222832

約数和(自身を除く): 24800787

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 701, 765, 795, 901, 2103, 2385, 2703, 3505, 4505, 6309, 8109, 10515, 11917, 13515, 31545, 35751, 37153, 40545, 59585, 107253, 111459, 178755, 185765, 334377, 536265, 557295, 631601, 1671885, 1894803, 3158005, 5684409, 9474015, 28422045]

約数ペア:

[(1, 28422045), (3, 9474015), (5, 5684409), (9, 3158005), (15, 1894803), (17, 1671885), (45, 631601), (51, 557295), (53, 536265), (85, 334377), (153, 185765), (159, 178755), (255, 111459), (265, 107253), (477, 59585), (701, 40545), (765, 37153), (795, 35751), (901, 31545), (2103, 13515), (2385, 11917), (2703, 10515), (3505, 8109), (4505, 6309)]