28712736

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7669}}^1$

素因数の和:7698

約数の個数: 72

約数和(自身を含む): 87944220

約数和(自身を除く): 59231484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7669, 15338, 23007, 30676, 46014, 61352, 69021, 92028, 99697, 122704, 138042, 184056, 199394, 245408, 276084, 299091, 368112, 398788, 552168, 598182, 736224, 797576, 897273, 1104336, 1196364, 1595152, 1794546, 2208672, 2392728, 3190304, 3589092, 4785456, 7178184, 9570912, 14356368, 28712736]

約数ペア:

[(1, 28712736), (2, 14356368), (3, 9570912), (4, 7178184), (6, 4785456), (8, 3589092), (9, 3190304), (12, 2392728), (13, 2208672), (16, 1794546), (18, 1595152), (24, 1196364), (26, 1104336), (32, 897273), (36, 797576), (39, 736224), (48, 598182), (52, 552168), (72, 398788), (78, 368112), (96, 299091), (104, 276084), (117, 245408), (144, 199394), (156, 184056), (208, 138042), (234, 122704), (288, 99697), (312, 92028), (416, 69021), (468, 61352), (624, 46014), (936, 30676), (1248, 23007), (1872, 15338), (3744, 7669)]