28256208

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 48881712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 53, 58, 87, 106, 116, 159, 174, 212, 232, 318, 348, 383, 424, 464, 636, 696, 766, 848, 1149, 1272, 1392, 1532, 1537, 2298, 2544, 3064, 3074, 4596, 4611, 6128, 6148, 9192, 9222, 11107, 12296, 18384, 18444, 20299, 22214, 24592, 33321, 36888, 40598, 44428, 60897, 66642, 73776, 81196, 88856, 121794, 133284, 162392, 177712, 243588, 266568, 324784, 487176, 533136, 588671, 974352, 1177342, 1766013, 2354684, 3532026, 4709368, 7064052, 9418736, 14128104, 28256208]

約数ペア:

[(1, 28256208), (2, 14128104), (3, 9418736), (4, 7064052), (6, 4709368), (8, 3532026), (12, 2354684), (16, 1766013), (24, 1177342), (29, 974352), (48, 588671), (53, 533136), (58, 487176), (87, 324784), (106, 266568), (116, 243588), (159, 177712), (174, 162392), (212, 133284), (232, 121794), (318, 88856), (348, 81196), (383, 73776), (424, 66642), (464, 60897), (636, 44428), (696, 40598), (766, 36888), (848, 33321), (1149, 24592), (1272, 22214), (1392, 20299), (1532, 18444), (1537, 18384), (2298, 12296), (2544, 11107), (3064, 9222), (3074, 9192), (4596, 6148), (4611, 6128)]