28350584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 58288200

約数和(自身を除く): 29937616

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 142, 148, 152, 284, 296, 568, 703, 1349, 1406, 2627, 2698, 2812, 5041, 5254, 5396, 5624, 10082, 10508, 10792, 20164, 21016, 40328, 49913, 95779, 99826, 186517, 191558, 199652, 373034, 383116, 399304, 746068, 766232, 1492136, 3543823, 7087646, 14175292, 28350584]

約数ペア:

[(1, 28350584), (2, 14175292), (4, 7087646), (8, 3543823), (19, 1492136), (37, 766232), (38, 746068), (71, 399304), (74, 383116), (76, 373034), (142, 199652), (148, 191558), (152, 186517), (284, 99826), (296, 95779), (568, 49913), (703, 40328), (1349, 21016), (1406, 20164), (2627, 10792), (2698, 10508), (2812, 10082), (5041, 5624), (5254, 5396)]