28066590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1583}}^1$

素因数の和:1793

約数の個数: 48

約数和(自身を含む): 73389888

約数和(自身を除く): 45323298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1583, 1773, 1970, 2955, 3166, 3546, 4749, 5910, 7915, 8865, 9498, 14247, 15830, 17730, 23745, 28494, 47490, 71235, 142470, 311851, 623702, 935553, 1559255, 1871106, 2806659, 3118510, 4677765, 5613318, 9355530, 14033295, 28066590]

約数ペア:

[(1, 28066590), (2, 14033295), (3, 9355530), (5, 5613318), (6, 4677765), (9, 3118510), (10, 2806659), (15, 1871106), (18, 1559255), (30, 935553), (45, 623702), (90, 311851), (197, 142470), (394, 71235), (591, 47490), (985, 28494), (1182, 23745), (1583, 17730), (1773, 15830), (1970, 14247), (2955, 9498), (3166, 8865), (3546, 7915), (4749, 5910)]