28169008

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 62797568

約数和(自身を除く): 34628560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 1543, 2282, 2608, 3086, 4564, 6172, 9128, 10801, 12344, 18256, 21602, 24688, 43204, 86408, 172816, 251509, 503018, 1006036, 1760563, 2012072, 3521126, 4024144, 7042252, 14084504, 28169008]

約数ペア:

[(1, 28169008), (2, 14084504), (4, 7042252), (7, 4024144), (8, 3521126), (14, 2012072), (16, 1760563), (28, 1006036), (56, 503018), (112, 251509), (163, 172816), (326, 86408), (652, 43204), (1141, 24688), (1304, 21602), (1543, 18256), (2282, 12344), (2608, 10801), (3086, 9128), (4564, 6172)]