28313160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13879}}^1$

素因数の和:13910

約数の個数: 64

約数和(自身を含む): 89942400

約数和(自身を除く): 61629240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 13879, 27758, 41637, 55516, 69395, 83274, 111032, 138790, 166548, 208185, 235943, 277580, 333096, 416370, 471886, 555160, 707829, 832740, 943772, 1179715, 1415658, 1665480, 1887544, 2359430, 2831316, 3539145, 4718860, 5662632, 7078290, 9437720, 14156580, 28313160]

約数ペア:

[(1, 28313160), (2, 14156580), (3, 9437720), (4, 7078290), (5, 5662632), (6, 4718860), (8, 3539145), (10, 2831316), (12, 2359430), (15, 1887544), (17, 1665480), (20, 1415658), (24, 1179715), (30, 943772), (34, 832740), (40, 707829), (51, 555160), (60, 471886), (68, 416370), (85, 333096), (102, 277580), (120, 235943), (136, 208185), (170, 166548), (204, 138790), (255, 111032), (340, 83274), (408, 69395), (510, 55516), (680, 41637), (1020, 27758), (2040, 13879)]