15880928

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 36900864

約数和(自身を除く): 21019936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2287, 3472, 4574, 6944, 9148, 16009, 18296, 32018, 36592, 64036, 70897, 73184, 128072, 141794, 256144, 283588, 496279, 512288, 567176, 992558, 1134352, 1985116, 2268704, 3970232, 7940464, 15880928]

約数ペア:

[(1, 15880928), (2, 7940464), (4, 3970232), (7, 2268704), (8, 1985116), (14, 1134352), (16, 992558), (28, 567176), (31, 512288), (32, 496279), (56, 283588), (62, 256144), (112, 141794), (124, 128072), (217, 73184), (224, 70897), (248, 64036), (434, 36592), (496, 32018), (868, 18296), (992, 16009), (1736, 9148), (2287, 6944), (3472, 4574)]