28858560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1350

約数の個数: 112

約数和(自身を含む): 95682816

約数和(自身を除く): 66824256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1307, 1380, 1472, 1840, 2208, 2614, 2760, 3680, 3921, 4416, 5228, 5520, 6535, 7360, 7842, 10456, 11040, 13070, 15684, 19605, 20912, 22080, 26140, 30061, 31368, 39210, 41824, 52280, 60122, 62736, 78420, 83648, 90183, 104560, 120244, 125472, 150305, 156840, 180366, 209120, 240488, 250944, 300610, 313680, 360732, 418240, 450915, 480976, 601220, 627360, 721464, 901830, 961952, 1202440, 1254720, 1442928, 1803660, 1923904, 2404880, 2885856, 3607320, 4809760, 5771712, 7214640, 9619520, 14429280, 28858560]

約数ペア:

[(1, 28858560), (2, 14429280), (3, 9619520), (4, 7214640), (5, 5771712), (6, 4809760), (8, 3607320), (10, 2885856), (12, 2404880), (15, 1923904), (16, 1803660), (20, 1442928), (23, 1254720), (24, 1202440), (30, 961952), (32, 901830), (40, 721464), (46, 627360), (48, 601220), (60, 480976), (64, 450915), (69, 418240), (80, 360732), (92, 313680), (96, 300610), (115, 250944), (120, 240488), (138, 209120), (160, 180366), (184, 156840), (192, 150305), (230, 125472), (240, 120244), (276, 104560), (320, 90183), (345, 83648), (368, 78420), (460, 62736), (480, 60122), (552, 52280), (690, 41824), (736, 39210), (920, 31368), (960, 30061), (1104, 26140), (1307, 22080), (1380, 20912), (1472, 19605), (1840, 15684), (2208, 13070), (2614, 11040), (2760, 10456), (3680, 7842), (3921, 7360), (4416, 6535), (5228, 5520)]