28300860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7487}}^1$

素因数の和:7512

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 72337860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7487, 14974, 22461, 29948, 37435, 44922, 52409, 67383, 74870, 89844, 104818, 112305, 134766, 149740, 157227, 202149, 209636, 224610, 262045, 269532, 314454, 336915, 404298, 449220, 471681, 524090, 628908, 673830, 786135, 808596, 943362, 1010745, 1048180, 1347660, 1415043, 1572270, 1886724, 2021490, 2358405, 2830086, 3144540, 4042980, 4716810, 5660172, 7075215, 9433620, 14150430, 28300860]

約数ペア:

[(1, 28300860), (2, 14150430), (3, 9433620), (4, 7075215), (5, 5660172), (6, 4716810), (7, 4042980), (9, 3144540), (10, 2830086), (12, 2358405), (14, 2021490), (15, 1886724), (18, 1572270), (20, 1415043), (21, 1347660), (27, 1048180), (28, 1010745), (30, 943362), (35, 808596), (36, 786135), (42, 673830), (45, 628908), (54, 524090), (60, 471681), (63, 449220), (70, 404298), (84, 336915), (90, 314454), (105, 269532), (108, 262045), (126, 224610), (135, 209636), (140, 202149), (180, 157227), (189, 149740), (210, 134766), (252, 112305), (270, 104818), (315, 89844), (378, 74870), (420, 67383), (540, 52409), (630, 44922), (756, 37435), (945, 29948), (1260, 22461), (1890, 14974), (3780, 7487)]