28279584

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 55545696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 142, 144, 213, 216, 284, 288, 426, 432, 461, 568, 639, 852, 864, 922, 1136, 1278, 1383, 1704, 1844, 1917, 2272, 2556, 2766, 3408, 3688, 3834, 4149, 5112, 5532, 6816, 7376, 7668, 8298, 10224, 11064, 12447, 14752, 15336, 16596, 20448, 22128, 24894, 30672, 32731, 33192, 44256, 49788, 61344, 65462, 66384, 98193, 99576, 130924, 132768, 196386, 199152, 261848, 294579, 392772, 398304, 523696, 589158, 785544, 883737, 1047392, 1178316, 1571088, 1767474, 2356632, 3142176, 3534948, 4713264, 7069896, 9426528, 14139792, 28279584]

約数ペア:

[(1, 28279584), (2, 14139792), (3, 9426528), (4, 7069896), (6, 4713264), (8, 3534948), (9, 3142176), (12, 2356632), (16, 1767474), (18, 1571088), (24, 1178316), (27, 1047392), (32, 883737), (36, 785544), (48, 589158), (54, 523696), (71, 398304), (72, 392772), (96, 294579), (108, 261848), (142, 199152), (144, 196386), (213, 132768), (216, 130924), (284, 99576), (288, 98193), (426, 66384), (432, 65462), (461, 61344), (568, 49788), (639, 44256), (852, 33192), (864, 32731), (922, 30672), (1136, 24894), (1278, 22128), (1383, 20448), (1704, 16596), (1844, 15336), (1917, 14752), (2272, 12447), (2556, 11064), (2766, 10224), (3408, 8298), (3688, 7668), (3834, 7376), (4149, 6816), (5112, 5532)]