27988664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 61935840

約数和(自身を除く): 33947176

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 53, 68, 88, 106, 136, 187, 212, 353, 374, 424, 583, 706, 748, 901, 1166, 1412, 1496, 1802, 2332, 2824, 3604, 3883, 4664, 6001, 7208, 7766, 9911, 12002, 15532, 18709, 19822, 24004, 31064, 37418, 39644, 48008, 66011, 74836, 79288, 132022, 149672, 205799, 264044, 318053, 411598, 528088, 636106, 823196, 1272212, 1646392, 2544424, 3498583, 6997166, 13994332, 27988664]

約数ペア:

[(1, 27988664), (2, 13994332), (4, 6997166), (8, 3498583), (11, 2544424), (17, 1646392), (22, 1272212), (34, 823196), (44, 636106), (53, 528088), (68, 411598), (88, 318053), (106, 264044), (136, 205799), (187, 149672), (212, 132022), (353, 79288), (374, 74836), (424, 66011), (583, 48008), (706, 39644), (748, 37418), (901, 31064), (1166, 24004), (1412, 19822), (1496, 18709), (1802, 15532), (2332, 12002), (2824, 9911), (3604, 7766), (3883, 7208), (4664, 6001)]