28578576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 80272640

約数和(自身を除く): 51694064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 271, 312, 338, 507, 542, 624, 676, 813, 1014, 1084, 1352, 1626, 2028, 2168, 2197, 2704, 3252, 3523, 4056, 4336, 4394, 6504, 6591, 7046, 8112, 8788, 10569, 13008, 13182, 14092, 17576, 21138, 26364, 28184, 35152, 42276, 45799, 52728, 56368, 84552, 91598, 105456, 137397, 169104, 183196, 274794, 366392, 549588, 595387, 732784, 1099176, 1190774, 1786161, 2198352, 2381548, 3572322, 4763096, 7144644, 9526192, 14289288, 28578576]

約数ペア:

[(1, 28578576), (2, 14289288), (3, 9526192), (4, 7144644), (6, 4763096), (8, 3572322), (12, 2381548), (13, 2198352), (16, 1786161), (24, 1190774), (26, 1099176), (39, 732784), (48, 595387), (52, 549588), (78, 366392), (104, 274794), (156, 183196), (169, 169104), (208, 137397), (271, 105456), (312, 91598), (338, 84552), (507, 56368), (542, 52728), (624, 45799), (676, 42276), (813, 35152), (1014, 28184), (1084, 26364), (1352, 21138), (1626, 17576), (2028, 14092), (2168, 13182), (2197, 13008), (2704, 10569), (3252, 8788), (3523, 8112), (4056, 7046), (4336, 6591), (4394, 6504)]