28103650868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{16433}}^1$

素因数の和:16704

約数の個数: 48

約数和(自身を含む): 51467080896

約数和(自身を除く): 23363430028

約数列:

[1, 2, 4, 43, 61, 86, 122, 163, 172, 244, 326, 652, 2623, 5246, 7009, 9943, 10492, 14018, 16433, 19886, 28036, 32866, 39772, 65732, 427549, 706619, 855098, 1002413, 1413238, 1710196, 2004826, 2678579, 2826476, 4009652, 5357158, 10714316, 43103759, 86207518, 115178897, 163393319, 172415036, 230357794, 326786638, 460715588, 653573276, 7025912717, 14051825434, 28103650868]

約数ペア:

[(1, 28103650868), (2, 14051825434), (4, 7025912717), (43, 653573276), (61, 460715588), (86, 326786638), (122, 230357794), (163, 172415036), (172, 163393319), (244, 115178897), (326, 86207518), (652, 43103759), (2623, 10714316), (5246, 5357158), (7009, 4009652), (9943, 2826476), (10492, 2678579), (14018, 2004826), (16433, 1710196), (19886, 1413238), (28036, 1002413), (32866, 855098), (39772, 706619), (65732, 427549)]