28907850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 72138240

約数和(自身を除く): 43230390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 191, 382, 573, 955, 1009, 1146, 1910, 2018, 2865, 3027, 4775, 5045, 5730, 6054, 9550, 10090, 14325, 15135, 25225, 28650, 30270, 50450, 75675, 151350, 192719, 385438, 578157, 963595, 1156314, 1927190, 2890785, 4817975, 5781570, 9635950, 14453925, 28907850]

約数ペア:

[(1, 28907850), (2, 14453925), (3, 9635950), (5, 5781570), (6, 4817975), (10, 2890785), (15, 1927190), (25, 1156314), (30, 963595), (50, 578157), (75, 385438), (150, 192719), (191, 151350), (382, 75675), (573, 50450), (955, 30270), (1009, 28650), (1146, 25225), (1910, 15135), (2018, 14325), (2865, 10090), (3027, 9550), (4775, 6054), (5045, 5730)]