28439160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236993}}^1$

素因数の和:237007

約数の個数: 32

約数和(自身を含む): 85317840

約数和(自身を除く): 56878680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236993, 473986, 710979, 947972, 1184965, 1421958, 1895944, 2369930, 2843916, 3554895, 4739860, 5687832, 7109790, 9479720, 14219580, 28439160]

約数ペア:

[(1, 28439160), (2, 14219580), (3, 9479720), (4, 7109790), (5, 5687832), (6, 4739860), (8, 3554895), (10, 2843916), (12, 2369930), (15, 1895944), (20, 1421958), (24, 1184965), (30, 947972), (40, 710979), (60, 473986), (120, 236993)]