28250760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5070

約数の個数: 64

約数和(自身を含む): 86572800

約数和(自身を除く): 58322040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5009, 5640, 10018, 15027, 20036, 25045, 30054, 40072, 50090, 60108, 75135, 100180, 120216, 150270, 200360, 235423, 300540, 470846, 601080, 706269, 941692, 1177115, 1412538, 1883384, 2354230, 2825076, 3531345, 4708460, 5650152, 7062690, 9416920, 14125380, 28250760]

約数ペア:

[(1, 28250760), (2, 14125380), (3, 9416920), (4, 7062690), (5, 5650152), (6, 4708460), (8, 3531345), (10, 2825076), (12, 2354230), (15, 1883384), (20, 1412538), (24, 1177115), (30, 941692), (40, 706269), (47, 601080), (60, 470846), (94, 300540), (120, 235423), (141, 200360), (188, 150270), (235, 120216), (282, 100180), (376, 75135), (470, 60108), (564, 50090), (705, 40072), (940, 30054), (1128, 25045), (1410, 20036), (1880, 15027), (2820, 10018), (5009, 5640)]