28589220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4813}}^1$

素因数の和:4842

約数の個数: 96

約数和(自身を含む): 97050240

約数和(自身を除く): 68461020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 4813, 5940, 9626, 14439, 19252, 24065, 28878, 43317, 48130, 52943, 57756, 72195, 86634, 96260, 105886, 129951, 144390, 158829, 173268, 211772, 216585, 259902, 264715, 288780, 317658, 433170, 476487, 519804, 529430, 635316, 649755, 794145, 866340, 952974, 1058860, 1299510, 1429461, 1588290, 1905948, 2382435, 2599020, 2858922, 3176580, 4764870, 5717844, 7147305, 9529740, 14294610, 28589220]

約数ペア:

[(1, 28589220), (2, 14294610), (3, 9529740), (4, 7147305), (5, 5717844), (6, 4764870), (9, 3176580), (10, 2858922), (11, 2599020), (12, 2382435), (15, 1905948), (18, 1588290), (20, 1429461), (22, 1299510), (27, 1058860), (30, 952974), (33, 866340), (36, 794145), (44, 649755), (45, 635316), (54, 529430), (55, 519804), (60, 476487), (66, 433170), (90, 317658), (99, 288780), (108, 264715), (110, 259902), (132, 216585), (135, 211772), (165, 173268), (180, 158829), (198, 144390), (220, 129951), (270, 105886), (297, 96260), (330, 86634), (396, 72195), (495, 57756), (540, 52943), (594, 48130), (660, 43317), (990, 28878), (1188, 24065), (1485, 19252), (1980, 14439), (2970, 9626), (4813, 5940)]