28755792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15361}}^1$

素因数の和:15388

約数の個数: 60

約数和(自身を含む): 86672404

約数和(自身を除く): 57916612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15361, 30722, 46083, 61444, 92166, 122888, 138249, 184332, 199693, 245776, 276498, 368664, 399386, 552996, 599079, 737328, 798772, 1105992, 1198158, 1597544, 1797237, 2211984, 2396316, 3195088, 3594474, 4792632, 7188948, 9585264, 14377896, 28755792]

約数ペア:

[(1, 28755792), (2, 14377896), (3, 9585264), (4, 7188948), (6, 4792632), (8, 3594474), (9, 3195088), (12, 2396316), (13, 2211984), (16, 1797237), (18, 1597544), (24, 1198158), (26, 1105992), (36, 798772), (39, 737328), (48, 599079), (52, 552996), (72, 399386), (78, 368664), (104, 276498), (117, 245776), (144, 199693), (156, 184332), (208, 138249), (234, 122888), (312, 92166), (468, 61444), (624, 46083), (936, 30722), (1872, 15361)]