28215840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2074

約数の個数: 96

約数和(自身を含む): 91990080

約数和(自身を除く): 63774240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2027, 2320, 2784, 3480, 4054, 4640, 6081, 6960, 8108, 10135, 12162, 13920, 16216, 20270, 24324, 30405, 32432, 40540, 48648, 58783, 60810, 64864, 81080, 97296, 117566, 121620, 162160, 176349, 194592, 235132, 243240, 293915, 324320, 352698, 470264, 486480, 587830, 705396, 881745, 940528, 972960, 1175660, 1410792, 1763490, 1881056, 2351320, 2821584, 3526980, 4702640, 5643168, 7053960, 9405280, 14107920, 28215840]

約数ペア:

[(1, 28215840), (2, 14107920), (3, 9405280), (4, 7053960), (5, 5643168), (6, 4702640), (8, 3526980), (10, 2821584), (12, 2351320), (15, 1881056), (16, 1763490), (20, 1410792), (24, 1175660), (29, 972960), (30, 940528), (32, 881745), (40, 705396), (48, 587830), (58, 486480), (60, 470264), (80, 352698), (87, 324320), (96, 293915), (116, 243240), (120, 235132), (145, 194592), (160, 176349), (174, 162160), (232, 121620), (240, 117566), (290, 97296), (348, 81080), (435, 64864), (464, 60810), (480, 58783), (580, 48648), (696, 40540), (870, 32432), (928, 30405), (1160, 24324), (1392, 20270), (1740, 16216), (2027, 13920), (2320, 12162), (2784, 10135), (3480, 8108), (4054, 6960), (4640, 6081)]