28193208

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 76412160

約数和(自身を除く): 48218952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 1607, 2193, 2924, 3214, 4386, 4821, 5848, 6428, 8772, 9642, 12856, 17544, 19284, 27319, 38568, 54638, 69101, 81957, 109276, 138202, 163914, 207303, 218552, 276404, 327828, 414606, 552808, 655656, 829212, 1174717, 1658424, 2349434, 3524151, 4698868, 7048302, 9397736, 14096604, 28193208]

約数ペア:

[(1, 28193208), (2, 14096604), (3, 9397736), (4, 7048302), (6, 4698868), (8, 3524151), (12, 2349434), (17, 1658424), (24, 1174717), (34, 829212), (43, 655656), (51, 552808), (68, 414606), (86, 327828), (102, 276404), (129, 218552), (136, 207303), (172, 163914), (204, 138202), (258, 109276), (344, 81957), (408, 69101), (516, 54638), (731, 38568), (1032, 27319), (1462, 19284), (1607, 17544), (2193, 12856), (2924, 9642), (3214, 8772), (4386, 6428), (4821, 5848)]