28636630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 31083050

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 145, 191, 235, 290, 319, 382, 470, 517, 638, 955, 1034, 1363, 1595, 1910, 2101, 2585, 2726, 3190, 4202, 5170, 5539, 6815, 8977, 10505, 11078, 13630, 14993, 17954, 21010, 27695, 29986, 44885, 55390, 60929, 74965, 89770, 98747, 121858, 149930, 197494, 260333, 304645, 493735, 520666, 609290, 987470, 1301665, 2603330, 2863663, 5727326, 14318315, 28636630]

約数ペア:

[(1, 28636630), (2, 14318315), (5, 5727326), (10, 2863663), (11, 2603330), (22, 1301665), (29, 987470), (47, 609290), (55, 520666), (58, 493735), (94, 304645), (110, 260333), (145, 197494), (191, 149930), (235, 121858), (290, 98747), (319, 89770), (382, 74965), (470, 60929), (517, 55390), (638, 44885), (955, 29986), (1034, 27695), (1363, 21010), (1595, 17954), (1910, 14993), (2101, 13630), (2585, 11078), (2726, 10505), (3190, 8977), (4202, 6815), (5170, 5539)]