28424655

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{4297}}^1$

素因数の和:4325

約数の個数: 48

約数和(自身を含む): 58796640

約数和(自身を除く): 30371985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 4297, 6615, 12891, 21485, 30079, 38673, 64455, 90237, 116019, 150395, 193365, 210553, 270711, 451185, 580095, 631659, 812133, 1052765, 1353555, 1894977, 3158295, 4060665, 5684931, 9474885, 28424655]

約数ペア:

[(1, 28424655), (3, 9474885), (5, 5684931), (7, 4060665), (9, 3158295), (15, 1894977), (21, 1353555), (27, 1052765), (35, 812133), (45, 631659), (49, 580095), (63, 451185), (105, 270711), (135, 210553), (147, 193365), (189, 150395), (245, 116019), (315, 90237), (441, 64455), (735, 38673), (945, 30079), (1323, 21485), (2205, 12891), (4297, 6615)]