28980002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 47608560

約数和(自身を除く): 18628558

約数列:

[1, 2, 17, 34, 61, 89, 122, 157, 178, 314, 1037, 1513, 2074, 2669, 3026, 5338, 5429, 9577, 10858, 13973, 19154, 27946, 92293, 162809, 184586, 237541, 325618, 475082, 852353, 1704706, 14490001, 28980002]

約数ペア:

[(1, 28980002), (2, 14490001), (17, 1704706), (34, 852353), (61, 475082), (89, 325618), (122, 237541), (157, 184586), (178, 162809), (314, 92293), (1037, 27946), (1513, 19154), (2074, 13973), (2669, 10858), (3026, 9577), (5338, 5429)]