31428992

素因数分解:

$2^7\times 7^2\times {\mathrm{5011}}^1$

素因数の和:5039

約数の個数: 48

約数和(自身を含む): 72849420

約数和(自身を除く): 41420428

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 5011, 6272, 10022, 20044, 35077, 40088, 70154, 80176, 140308, 160352, 245539, 280616, 320704, 491078, 561232, 641408, 982156, 1122464, 1964312, 2244928, 3928624, 4489856, 7857248, 15714496, 31428992]

約数ペア:

[(1, 31428992), (2, 15714496), (4, 7857248), (7, 4489856), (8, 3928624), (14, 2244928), (16, 1964312), (28, 1122464), (32, 982156), (49, 641408), (56, 561232), (64, 491078), (98, 320704), (112, 280616), (128, 245539), (196, 160352), (224, 140308), (392, 80176), (448, 70154), (784, 40088), (896, 35077), (1568, 20044), (3136, 10022), (5011, 6272)]