28056270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 47785650

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 121, 131, 165, 177, 242, 262, 295, 330, 354, 363, 393, 590, 605, 649, 655, 726, 786, 885, 1210, 1298, 1310, 1441, 1770, 1815, 1947, 1965, 2882, 3245, 3630, 3894, 3930, 4323, 6490, 7139, 7205, 7729, 8646, 9735, 14278, 14410, 15458, 15851, 19470, 21417, 21615, 23187, 31702, 35695, 38645, 42834, 43230, 46374, 47553, 71390, 77290, 79255, 85019, 95106, 107085, 115935, 158510, 170038, 214170, 231870, 237765, 255057, 425095, 475530, 510114, 850190, 935209, 1275285, 1870418, 2550570, 2805627, 4676045, 5611254, 9352090, 14028135, 28056270]

約数ペア:

[(1, 28056270), (2, 14028135), (3, 9352090), (5, 5611254), (6, 4676045), (10, 2805627), (11, 2550570), (15, 1870418), (22, 1275285), (30, 935209), (33, 850190), (55, 510114), (59, 475530), (66, 425095), (110, 255057), (118, 237765), (121, 231870), (131, 214170), (165, 170038), (177, 158510), (242, 115935), (262, 107085), (295, 95106), (330, 85019), (354, 79255), (363, 77290), (393, 71390), (590, 47553), (605, 46374), (649, 43230), (655, 42834), (726, 38645), (786, 35695), (885, 31702), (1210, 23187), (1298, 21615), (1310, 21417), (1441, 19470), (1770, 15851), (1815, 15458), (1947, 14410), (1965, 14278), (2882, 9735), (3245, 8646), (3630, 7729), (3894, 7205), (3930, 7139), (4323, 6490)]