28695954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1721}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 65794176

約数和(自身を除く): 37098222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 1721, 2382, 2779, 3442, 5163, 5558, 8337, 10326, 12047, 16674, 24094, 36141, 72282, 683237, 1366474, 2049711, 4099422, 4782659, 9565318, 14347977, 28695954]

約数ペア:

[(1, 28695954), (2, 14347977), (3, 9565318), (6, 4782659), (7, 4099422), (14, 2049711), (21, 1366474), (42, 683237), (397, 72282), (794, 36141), (1191, 24094), (1721, 16674), (2382, 12047), (2779, 10326), (3442, 8337), (5163, 5558)]