28584640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1823}}^1$

素因数の和:1854

約数の個数: 84

約数和(自身を含む): 79223616

約数和(自身を除く): 50638976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1823, 1960, 2240, 3136, 3646, 3920, 7292, 7840, 9115, 12761, 14584, 15680, 18230, 25522, 29168, 36460, 51044, 58336, 63805, 72920, 89327, 102088, 116672, 127610, 145840, 178654, 204176, 255220, 291680, 357308, 408352, 446635, 510440, 583360, 714616, 816704, 893270, 1020880, 1429232, 1786540, 2041760, 2858464, 3573080, 4083520, 5716928, 7146160, 14292320, 28584640]

約数ペア:

[(1, 28584640), (2, 14292320), (4, 7146160), (5, 5716928), (7, 4083520), (8, 3573080), (10, 2858464), (14, 2041760), (16, 1786540), (20, 1429232), (28, 1020880), (32, 893270), (35, 816704), (40, 714616), (49, 583360), (56, 510440), (64, 446635), (70, 408352), (80, 357308), (98, 291680), (112, 255220), (140, 204176), (160, 178654), (196, 145840), (224, 127610), (245, 116672), (280, 102088), (320, 89327), (392, 72920), (448, 63805), (490, 58336), (560, 51044), (784, 36460), (980, 29168), (1120, 25522), (1568, 18230), (1823, 15680), (1960, 14584), (2240, 12761), (3136, 9115), (3646, 7840), (3920, 7292)]