28365840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39397}}^1$

素因数の和:39416

約数の個数: 60

約数和(自身を含む): 95264364

約数和(自身を除く): 66898524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39397, 78794, 118191, 157588, 196985, 236382, 315176, 354573, 393970, 472764, 590955, 630352, 709146, 787940, 945528, 1181910, 1418292, 1575880, 1772865, 1891056, 2363820, 2836584, 3151760, 3545730, 4727640, 5673168, 7091460, 9455280, 14182920, 28365840]

約数ペア:

[(1, 28365840), (2, 14182920), (3, 9455280), (4, 7091460), (5, 5673168), (6, 4727640), (8, 3545730), (9, 3151760), (10, 2836584), (12, 2363820), (15, 1891056), (16, 1772865), (18, 1575880), (20, 1418292), (24, 1181910), (30, 945528), (36, 787940), (40, 709146), (45, 630352), (48, 590955), (60, 472764), (72, 393970), (80, 354573), (90, 315176), (120, 236382), (144, 196985), (180, 157588), (240, 118191), (360, 78794), (720, 39397)]