28218638

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 21547762

約数列:

[1, 2, 7, 14, 59, 118, 127, 254, 269, 413, 538, 826, 889, 1778, 1883, 3766, 7493, 14986, 15871, 31742, 34163, 52451, 68326, 104902, 111097, 222194, 239141, 478282, 2015617, 4031234, 14109319, 28218638]

約数ペア:

[(1, 28218638), (2, 14109319), (7, 4031234), (14, 2015617), (59, 478282), (118, 239141), (127, 222194), (254, 111097), (269, 104902), (413, 68326), (538, 52451), (826, 34163), (889, 31742), (1778, 15871), (1883, 14986), (3766, 7493)]