28473726710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1531669}}^1$

素因数の和:1531713

約数の個数: 48

約数和(自身を含む): 60543851760

約数和(自身を除く): 32070125050

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 1531669, 3063338, 7658345, 15316690, 16848359, 19911697, 33696718, 39823394, 84241795, 99558485, 168483590, 199116970, 219028667, 258852061, 438057334, 517704122, 1095143335, 1294260305, 2190286670, 2588520610, 2847372671, 5694745342, 14236863355, 28473726710]

約数ペア:

[(1, 28473726710), (2, 14236863355), (5, 5694745342), (10, 2847372671), (11, 2588520610), (13, 2190286670), (22, 1294260305), (26, 1095143335), (55, 517704122), (65, 438057334), (110, 258852061), (130, 219028667), (143, 199116970), (169, 168483590), (286, 99558485), (338, 84241795), (715, 39823394), (845, 33696718), (1430, 19911697), (1690, 16848359), (1859, 15316690), (3718, 7658345), (9295, 3063338), (18590, 1531669)]