28708368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3539}}^1$

素因数の和:3576

約数の個数: 60

約数和(自身を含む): 80329680

約数和(自身を除く): 51621312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 3539, 4056, 7078, 8112, 10617, 14156, 21234, 28312, 42468, 46007, 56624, 84936, 92014, 138021, 169872, 184028, 276042, 368056, 552084, 598091, 736112, 1104168, 1196182, 1794273, 2208336, 2392364, 3588546, 4784728, 7177092, 9569456, 14354184, 28708368]

約数ペア:

[(1, 28708368), (2, 14354184), (3, 9569456), (4, 7177092), (6, 4784728), (8, 3588546), (12, 2392364), (13, 2208336), (16, 1794273), (24, 1196182), (26, 1104168), (39, 736112), (48, 598091), (52, 552084), (78, 368056), (104, 276042), (156, 184028), (169, 169872), (208, 138021), (312, 92014), (338, 84936), (507, 56624), (624, 46007), (676, 42468), (1014, 28312), (1352, 21234), (2028, 14156), (2704, 10617), (3539, 8112), (4056, 7078)]