28980356712

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{43403}}^1$

素因数の和:44102

約数の個数: 64

約数和(自身を含む): 74252090880

約数和(自身を除く): 45271734168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 647, 1032, 1294, 1941, 2588, 3882, 5176, 7764, 15528, 27821, 43403, 55642, 83463, 86806, 111284, 130209, 166926, 173612, 222568, 260418, 333852, 347224, 520836, 667704, 1041672, 1866329, 3732658, 5598987, 7465316, 11197974, 14930632, 22395948, 28081741, 44791896, 56163482, 84245223, 112326964, 168490446, 224653928, 336980892, 673961784, 1207514863, 2415029726, 3622544589, 4830059452, 7245089178, 9660118904, 14490178356, 28980356712]

約数ペア:

[(1, 28980356712), (2, 14490178356), (3, 9660118904), (4, 7245089178), (6, 4830059452), (8, 3622544589), (12, 2415029726), (24, 1207514863), (43, 673961784), (86, 336980892), (129, 224653928), (172, 168490446), (258, 112326964), (344, 84245223), (516, 56163482), (647, 44791896), (1032, 28081741), (1294, 22395948), (1941, 14930632), (2588, 11197974), (3882, 7465316), (5176, 5598987), (7764, 3732658), (15528, 1866329), (27821, 1041672), (43403, 667704), (55642, 520836), (83463, 347224), (86806, 333852), (111284, 260418), (130209, 222568), (166926, 173612)]