28942600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3079}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 68745600

約数和(自身を除く): 39803000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 3079, 4700, 6158, 9400, 12316, 15395, 24632, 30790, 61580, 76975, 123160, 144713, 153950, 289426, 307900, 578852, 615800, 723565, 1157704, 1447130, 2894260, 3617825, 5788520, 7235650, 14471300, 28942600]

約数ペア:

[(1, 28942600), (2, 14471300), (4, 7235650), (5, 5788520), (8, 3617825), (10, 2894260), (20, 1447130), (25, 1157704), (40, 723565), (47, 615800), (50, 578852), (94, 307900), (100, 289426), (188, 153950), (200, 144713), (235, 123160), (376, 76975), (470, 61580), (940, 30790), (1175, 24632), (1880, 15395), (2350, 12316), (3079, 9400), (4700, 6158)]