28255440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117731}}^1$

素因数の和:117747

約数の個数: 40

約数和(自身を含む): 87592608

約数和(自身を除く): 59337168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117731, 235462, 353193, 470924, 588655, 706386, 941848, 1177310, 1412772, 1765965, 1883696, 2354620, 2825544, 3531930, 4709240, 5651088, 7063860, 9418480, 14127720, 28255440]

約数ペア:

[(1, 28255440), (2, 14127720), (3, 9418480), (4, 7063860), (5, 5651088), (6, 4709240), (8, 3531930), (10, 2825544), (12, 2354620), (15, 1883696), (16, 1765965), (20, 1412772), (24, 1177310), (30, 941848), (40, 706386), (48, 588655), (60, 470924), (80, 353193), (120, 235462), (240, 117731)]