28532760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5059}}^1$

素因数の和:5120

約数の個数: 64

約数和(自身を含む): 87436800

約数和(自身を除く): 58904040

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, 5059, 5640, 10118, 15177, 20236, 25295, 30354, 40472, 50590, 60708, 75885, 101180, 121416, 151770, 202360, 237773, 303540, 475546, 607080, 713319, 951092, 1188865, 1426638, 1902184, 2377730, 2853276, 3566595, 4755460, 5706552, 7133190, 9510920, 14266380, 28532760]

約数ペア:

[(1, 28532760), (2, 14266380), (3, 9510920), (4, 7133190), (5, 5706552), (6, 4755460), (8, 3566595), (10, 2853276), (12, 2377730), (15, 1902184), (20, 1426638), (24, 1188865), (30, 951092), (40, 713319), (47, 607080), (60, 475546), (94, 303540), (120, 237773), (141, 202360), (188, 151770), (235, 121416), (282, 101180), (376, 75885), (470, 60708), (564, 50590), (705, 40472), (940, 30354), (1128, 25295), (1410, 20236), (1880, 15177), (2820, 10118), (5059, 5640)]