28871340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6091}}^1$

素因数の和:6182

約数の個数: 48

約数和(自身を含む): 81876480

約数和(自身を除く): 53005140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6091, 12182, 18273, 24364, 30455, 36546, 60910, 73092, 91365, 121820, 182730, 365460, 481189, 962378, 1443567, 1924756, 2405945, 2887134, 4811890, 5774268, 7217835, 9623780, 14435670, 28871340]

約数ペア:

[(1, 28871340), (2, 14435670), (3, 9623780), (4, 7217835), (5, 5774268), (6, 4811890), (10, 2887134), (12, 2405945), (15, 1924756), (20, 1443567), (30, 962378), (60, 481189), (79, 365460), (158, 182730), (237, 121820), (316, 91365), (395, 73092), (474, 60910), (790, 36546), (948, 30455), (1185, 24364), (1580, 18273), (2370, 12182), (4740, 6091)]