28110330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 73348704

約数和(自身を除く): 45238374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 547, 571, 1094, 1142, 1641, 1713, 2735, 2855, 3282, 3426, 4923, 5139, 5470, 5710, 8205, 8565, 9846, 10278, 16410, 17130, 24615, 25695, 49230, 51390, 312337, 624674, 937011, 1561685, 1874022, 2811033, 3123370, 4685055, 5622066, 9370110, 14055165, 28110330]

約数ペア:

[(1, 28110330), (2, 14055165), (3, 9370110), (5, 5622066), (6, 4685055), (9, 3123370), (10, 2811033), (15, 1874022), (18, 1561685), (30, 937011), (45, 624674), (90, 312337), (547, 51390), (571, 49230), (1094, 25695), (1142, 24615), (1641, 17130), (1713, 16410), (2735, 10278), (2855, 9846), (3282, 8565), (3426, 8205), (4923, 5710), (5139, 5470)]