28910030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 55473984

約数和(自身を除く): 26563954

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 983, 1730, 1966, 2941, 4915, 5882, 9830, 14705, 16711, 29410, 33422, 83555, 167110, 170059, 340118, 850295, 1700590, 2891003, 5782006, 14455015, 28910030]

約数ペア:

[(1, 28910030), (2, 14455015), (5, 5782006), (10, 2891003), (17, 1700590), (34, 850295), (85, 340118), (170, 170059), (173, 167110), (346, 83555), (865, 33422), (983, 29410), (1730, 16711), (1966, 14705), (2941, 9830), (4915, 5882)]