28771320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12619}}^1$

素因数の和:12652

約数の個数: 64

約数和(自身を含む): 90864000

約数和(自身を除く): 62092680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12619, 25238, 37857, 50476, 63095, 75714, 100952, 126190, 151428, 189285, 239761, 252380, 302856, 378570, 479522, 504760, 719283, 757140, 959044, 1198805, 1438566, 1514280, 1918088, 2397610, 2877132, 3596415, 4795220, 5754264, 7192830, 9590440, 14385660, 28771320]

約数ペア:

[(1, 28771320), (2, 14385660), (3, 9590440), (4, 7192830), (5, 5754264), (6, 4795220), (8, 3596415), (10, 2877132), (12, 2397610), (15, 1918088), (19, 1514280), (20, 1438566), (24, 1198805), (30, 959044), (38, 757140), (40, 719283), (57, 504760), (60, 479522), (76, 378570), (95, 302856), (114, 252380), (120, 239761), (152, 189285), (190, 151428), (228, 126190), (285, 100952), (380, 75714), (456, 63095), (570, 50476), (760, 37857), (1140, 25238), (2280, 12619)]