28241760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3496

約数の個数: 96

約数和(自身を含む): 94221792

約数和(自身を除く): 65980032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 3461, 4080, 6922, 8160, 10383, 13844, 17305, 20766, 27688, 34610, 41532, 51915, 55376, 58837, 69220, 83064, 103830, 110752, 117674, 138440, 166128, 176511, 207660, 235348, 276880, 294185, 332256, 353022, 415320, 470696, 553760, 588370, 706044, 830640, 882555, 941392, 1176740, 1412088, 1661280, 1765110, 1882784, 2353480, 2824176, 3530220, 4706960, 5648352, 7060440, 9413920, 14120880, 28241760]

約数ペア:

[(1, 28241760), (2, 14120880), (3, 9413920), (4, 7060440), (5, 5648352), (6, 4706960), (8, 3530220), (10, 2824176), (12, 2353480), (15, 1882784), (16, 1765110), (17, 1661280), (20, 1412088), (24, 1176740), (30, 941392), (32, 882555), (34, 830640), (40, 706044), (48, 588370), (51, 553760), (60, 470696), (68, 415320), (80, 353022), (85, 332256), (96, 294185), (102, 276880), (120, 235348), (136, 207660), (160, 176511), (170, 166128), (204, 138440), (240, 117674), (255, 110752), (272, 103830), (340, 83064), (408, 69220), (480, 58837), (510, 55376), (544, 51915), (680, 41532), (816, 34610), (1020, 27688), (1360, 20766), (1632, 17305), (2040, 13844), (2720, 10383), (3461, 8160), (4080, 6922)]