28498954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 48416256

約数和(自身を除く): 19917302

約数列:

[1, 2, 11, 22, 37, 74, 157, 223, 314, 407, 446, 814, 1727, 2453, 3454, 4906, 5809, 8251, 11618, 16502, 35011, 63899, 70022, 90761, 127798, 181522, 385121, 770242, 1295407, 2590814, 14249477, 28498954]

約数ペア:

[(1, 28498954), (2, 14249477), (11, 2590814), (22, 1295407), (37, 770242), (74, 385121), (157, 181522), (223, 127798), (314, 90761), (407, 70022), (446, 63899), (814, 35011), (1727, 16502), (2453, 11618), (3454, 8251), (4906, 5809)]