28078320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{116993}}^1$

素因数の和:117009

約数の個数: 40

約数和(自身を含む): 87043536

約数和(自身を除く): 58965216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 116993, 233986, 350979, 467972, 584965, 701958, 935944, 1169930, 1403916, 1754895, 1871888, 2339860, 2807832, 3509790, 4679720, 5615664, 7019580, 9359440, 14039160, 28078320]

約数ペア:

[(1, 28078320), (2, 14039160), (3, 9359440), (4, 7019580), (5, 5615664), (6, 4679720), (8, 3509790), (10, 2807832), (12, 2339860), (15, 1871888), (16, 1754895), (20, 1403916), (24, 1169930), (30, 935944), (40, 701958), (48, 584965), (60, 467972), (80, 350979), (120, 233986), (240, 116993)]