28077816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 78059520

約数和(自身を除く): 49981704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 2903, 3224, 4836, 5806, 8709, 9672, 11612, 17418, 23224, 34836, 37739, 69672, 75478, 89993, 113217, 150956, 179986, 226434, 269979, 301912, 359972, 452868, 539958, 719944, 905736, 1079916, 1169909, 2159832, 2339818, 3509727, 4679636, 7019454, 9359272, 14038908, 28077816]

約数ペア:

[(1, 28077816), (2, 14038908), (3, 9359272), (4, 7019454), (6, 4679636), (8, 3509727), (12, 2339818), (13, 2159832), (24, 1169909), (26, 1079916), (31, 905736), (39, 719944), (52, 539958), (62, 452868), (78, 359972), (93, 301912), (104, 269979), (124, 226434), (156, 179986), (186, 150956), (248, 113217), (312, 89993), (372, 75478), (403, 69672), (744, 37739), (806, 34836), (1209, 23224), (1612, 17418), (2418, 11612), (2903, 9672), (3224, 8709), (4836, 5806)]