28681216

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:814

約数の個数: 44

約数和(自身を含む): 58961788

約数和(自身を除く): 30280572

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 757, 1024, 1184, 1514, 2368, 3028, 4736, 6056, 9472, 12112, 18944, 24224, 28009, 37888, 48448, 56018, 96896, 112036, 193792, 224072, 387584, 448144, 775168, 896288, 1792576, 3585152, 7170304, 14340608, 28681216]

約数ペア:

[(1, 28681216), (2, 14340608), (4, 7170304), (8, 3585152), (16, 1792576), (32, 896288), (37, 775168), (64, 448144), (74, 387584), (128, 224072), (148, 193792), (256, 112036), (296, 96896), (512, 56018), (592, 48448), (757, 37888), (1024, 28009), (1184, 24224), (1514, 18944), (2368, 12112), (3028, 9472), (4736, 6056)]