28233520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50417}}^1$

素因数の和:50437

約数の個数: 40

約数和(自身を含む): 75021984

約数和(自身を除く): 46788464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50417, 100834, 201668, 252085, 352919, 403336, 504170, 705838, 806672, 1008340, 1411676, 1764595, 2016680, 2823352, 3529190, 4033360, 5646704, 7058380, 14116760, 28233520]

約数ペア:

[(1, 28233520), (2, 14116760), (4, 7058380), (5, 5646704), (7, 4033360), (8, 3529190), (10, 2823352), (14, 2016680), (16, 1764595), (20, 1411676), (28, 1008340), (35, 806672), (40, 705838), (56, 504170), (70, 403336), (80, 352919), (112, 252085), (140, 201668), (280, 100834), (560, 50417)]