28438416

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{11617}}^1$

素因数の和:11648

約数の個数: 60

約数和(自身を含む): 84276972

約数和(自身を除く): 55838556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 11617, 23234, 34851, 46468, 69702, 92936, 104553, 139404, 185872, 197489, 209106, 278808, 394978, 418212, 557616, 592467, 789956, 836424, 1184934, 1579912, 1672848, 1777401, 2369868, 3159824, 3554802, 4739736, 7109604, 9479472, 14219208, 28438416]

約数ペア:

[(1, 28438416), (2, 14219208), (3, 9479472), (4, 7109604), (6, 4739736), (8, 3554802), (9, 3159824), (12, 2369868), (16, 1777401), (17, 1672848), (18, 1579912), (24, 1184934), (34, 836424), (36, 789956), (48, 592467), (51, 557616), (68, 418212), (72, 394978), (102, 278808), (136, 209106), (144, 197489), (153, 185872), (204, 139404), (272, 104553), (306, 92936), (408, 69702), (612, 46468), (816, 34851), (1224, 23234), (2448, 11617)]