28165760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6287}}^1$

素因数の和:6313

約数の個数: 64

約数和(自身を含む): 76965120

約数和(自身を除く): 48799360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6287, 12574, 25148, 31435, 44009, 50296, 62870, 88018, 100592, 125740, 176036, 201184, 220045, 251480, 352072, 402368, 440090, 502960, 704144, 804736, 880180, 1005920, 1408288, 1760360, 2011840, 2816576, 3520720, 4023680, 5633152, 7041440, 14082880, 28165760]

約数ペア:

[(1, 28165760), (2, 14082880), (4, 7041440), (5, 5633152), (7, 4023680), (8, 3520720), (10, 2816576), (14, 2011840), (16, 1760360), (20, 1408288), (28, 1005920), (32, 880180), (35, 804736), (40, 704144), (56, 502960), (64, 440090), (70, 402368), (80, 352072), (112, 251480), (128, 220045), (140, 201184), (160, 176036), (224, 125740), (280, 100592), (320, 88018), (448, 62870), (560, 50296), (640, 44009), (896, 31435), (1120, 25148), (2240, 12574), (4480, 6287)]