28830776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 64411200

約数和(自身を除く): 35580424

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 709, 782, 884, 1196, 1418, 1564, 1768, 2392, 2836, 3128, 5083, 5672, 9217, 10166, 12053, 16307, 18434, 20332, 24106, 32614, 36868, 40664, 48212, 65228, 73736, 96424, 130456, 156689, 211991, 277219, 313378, 423982, 554438, 626756, 847964, 1108876, 1253512, 1695928, 2217752, 3603847, 7207694, 14415388, 28830776]

約数ペア:

[(1, 28830776), (2, 14415388), (4, 7207694), (8, 3603847), (13, 2217752), (17, 1695928), (23, 1253512), (26, 1108876), (34, 847964), (46, 626756), (52, 554438), (68, 423982), (92, 313378), (104, 277219), (136, 211991), (184, 156689), (221, 130456), (299, 96424), (391, 73736), (442, 65228), (598, 48212), (709, 40664), (782, 36868), (884, 32614), (1196, 24106), (1418, 20332), (1564, 18434), (1768, 16307), (2392, 12053), (2836, 10166), (3128, 9217), (5083, 5672)]