28577628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{18461}}^1$

素因数の和:18514

約数の個数: 36

約数和(自身を含む): 73921848

約数和(自身を除く): 45344220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 18461, 36922, 55383, 73844, 110766, 166149, 221532, 332298, 664596, 793823, 1587646, 2381469, 3175292, 4762938, 7144407, 9525876, 14288814, 28577628]

約数ペア:

[(1, 28577628), (2, 14288814), (3, 9525876), (4, 7144407), (6, 4762938), (9, 3175292), (12, 2381469), (18, 1587646), (36, 793823), (43, 664596), (86, 332298), (129, 221532), (172, 166149), (258, 110766), (387, 73844), (516, 55383), (774, 36922), (1548, 18461)]