28874578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 18315950

約数列:

[1, 2, 31, 37, 41, 62, 74, 82, 307, 614, 1147, 1271, 1517, 2294, 2542, 3034, 9517, 11359, 12587, 19034, 22718, 25174, 47027, 94054, 352129, 390197, 465719, 704258, 780394, 931438, 14437289, 28874578]

約数ペア:

[(1, 28874578), (2, 14437289), (31, 931438), (37, 780394), (41, 704258), (62, 465719), (74, 390197), (82, 352129), (307, 94054), (614, 47027), (1147, 25174), (1271, 22718), (1517, 19034), (2294, 12587), (2542, 11359), (3034, 9517)]