28685321736

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{275969}}^1$

素因数の和:276110

約数の個数: 64

約数和(自身を含む): 73915804800

約数和(自身を除く): 45230483064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 488, 568, 732, 852, 1464, 1704, 4331, 8662, 12993, 17324, 25986, 34648, 51972, 103944, 275969, 551938, 827907, 1103876, 1655814, 2207752, 3311628, 6623256, 16834109, 19593799, 33668218, 39187598, 50502327, 58781397, 67336436, 78375196, 101004654, 117562794, 134672872, 156750392, 202009308, 235125588, 404018616, 470251176, 1195221739, 2390443478, 3585665217, 4780886956, 7171330434, 9561773912, 14342660868, 28685321736]

約数ペア:

[(1, 28685321736), (2, 14342660868), (3, 9561773912), (4, 7171330434), (6, 4780886956), (8, 3585665217), (12, 2390443478), (24, 1195221739), (61, 470251176), (71, 404018616), (122, 235125588), (142, 202009308), (183, 156750392), (213, 134672872), (244, 117562794), (284, 101004654), (366, 78375196), (426, 67336436), (488, 58781397), (568, 50502327), (732, 39187598), (852, 33668218), (1464, 19593799), (1704, 16834109), (4331, 6623256), (8662, 3311628), (12993, 2207752), (17324, 1655814), (25986, 1103876), (34648, 827907), (51972, 551938), (103944, 275969)]