28446160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6709}}^1$

素因数の和:6775

約数の個数: 40

約数和(自身を含む): 67395240

約数和(自身を除く): 38949080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6709, 13418, 26836, 33545, 53672, 67090, 107344, 134180, 268360, 355577, 536720, 711154, 1422308, 1777885, 2844616, 3555770, 5689232, 7111540, 14223080, 28446160]

約数ペア:

[(1, 28446160), (2, 14223080), (4, 7111540), (5, 5689232), (8, 3555770), (10, 2844616), (16, 1777885), (20, 1422308), (40, 711154), (53, 536720), (80, 355577), (106, 268360), (212, 134180), (265, 107344), (424, 67090), (530, 53672), (848, 33545), (1060, 26836), (2120, 13418), (4240, 6709)]