28894680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80263}}^1$

素因数の和:80280

約数の個数: 48

約数和(自身を含む): 93908880

約数和(自身を除く): 65014200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 80263, 160526, 240789, 321052, 401315, 481578, 642104, 722367, 802630, 963156, 1203945, 1444734, 1605260, 1926312, 2407890, 2889468, 3210520, 3611835, 4815780, 5778936, 7223670, 9631560, 14447340, 28894680]

約数ペア:

[(1, 28894680), (2, 14447340), (3, 9631560), (4, 7223670), (5, 5778936), (6, 4815780), (8, 3611835), (9, 3210520), (10, 2889468), (12, 2407890), (15, 1926312), (18, 1605260), (20, 1444734), (24, 1203945), (30, 963156), (36, 802630), (40, 722367), (45, 642104), (60, 481578), (72, 401315), (90, 321052), (120, 240789), (180, 160526), (360, 80263)]