28404840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236707}}^1$

素因数の和:236721

約数の個数: 32

約数和(自身を含む): 85214880

約数和(自身を除く): 56810040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236707, 473414, 710121, 946828, 1183535, 1420242, 1893656, 2367070, 2840484, 3550605, 4734140, 5680968, 7101210, 9468280, 14202420, 28404840]

約数ペア:

[(1, 28404840), (2, 14202420), (3, 9468280), (4, 7101210), (5, 5680968), (6, 4734140), (8, 3550605), (10, 2840484), (12, 2367070), (15, 1893656), (20, 1420242), (24, 1183535), (30, 946828), (40, 710121), (60, 473414), (120, 236707)]