28864572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 82010880

約数和(自身を除く): 53146308

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 561, 627, 646, 677, 748, 836, 969, 1122, 1254, 1292, 1354, 1938, 2031, 2244, 2508, 2708, 3553, 3876, 4062, 7106, 7447, 8124, 10659, 11509, 12863, 14212, 14894, 21318, 22341, 23018, 25726, 29788, 34527, 38589, 42636, 44682, 46036, 51452, 69054, 77178, 89364, 126599, 138108, 141493, 154356, 218671, 253198, 282986, 379797, 424479, 437342, 506396, 565972, 656013, 759594, 848958, 874684, 1312026, 1519188, 1697916, 2405381, 2624052, 4810762, 7216143, 9621524, 14432286, 28864572]

約数ペア:

[(1, 28864572), (2, 14432286), (3, 9621524), (4, 7216143), (6, 4810762), (11, 2624052), (12, 2405381), (17, 1697916), (19, 1519188), (22, 1312026), (33, 874684), (34, 848958), (38, 759594), (44, 656013), (51, 565972), (57, 506396), (66, 437342), (68, 424479), (76, 379797), (102, 282986), (114, 253198), (132, 218671), (187, 154356), (204, 141493), (209, 138108), (228, 126599), (323, 89364), (374, 77178), (418, 69054), (561, 51452), (627, 46036), (646, 44682), (677, 42636), (748, 38589), (836, 34527), (969, 29788), (1122, 25726), (1254, 23018), (1292, 22341), (1354, 21318), (1938, 14894), (2031, 14212), (2244, 12863), (2508, 11509), (2708, 10659), (3553, 8124), (3876, 7447), (4062, 7106)]