28971214

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 24

約数和(自身を含む): 45987480

約数和(自身を除く): 17016266

約数列:

[1, 2, 23, 46, 139, 197, 278, 394, 529, 1058, 3197, 4531, 6394, 9062, 27383, 54766, 73531, 104213, 147062, 208426, 629809, 1259618, 14485607, 28971214]

約数ペア:

[(1, 28971214), (2, 14485607), (23, 1259618), (46, 629809), (139, 208426), (197, 147062), (278, 104213), (394, 73531), (529, 54766), (1058, 27383), (3197, 9062), (4531, 6394)]