28970685

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1217}}^1$

素因数の和:1274

約数の個数: 36

約数和(自身を含む): 52537212

約数和(自身を除く): 23566527

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1217, 1587, 2645, 3651, 4761, 6085, 7935, 10953, 18255, 23805, 27991, 54765, 83973, 139955, 251919, 419865, 643793, 1259595, 1931379, 3218965, 5794137, 9656895, 28970685]

約数ペア:

[(1, 28970685), (3, 9656895), (5, 5794137), (9, 3218965), (15, 1931379), (23, 1259595), (45, 643793), (69, 419865), (115, 251919), (207, 139955), (345, 83973), (529, 54765), (1035, 27991), (1217, 23805), (1587, 18255), (2645, 10953), (3651, 7935), (4761, 6085)]