28270632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 80650080

約数和(自身を除く): 52379448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 251, 312, 361, 456, 494, 502, 722, 741, 753, 988, 1004, 1083, 1444, 1482, 1506, 1976, 2008, 2166, 2888, 2964, 3012, 3263, 4332, 4693, 4769, 5928, 6024, 6526, 8664, 9386, 9538, 9789, 13052, 14079, 14307, 18772, 19076, 19578, 26104, 28158, 28614, 37544, 38152, 39156, 56316, 57228, 61997, 78312, 90611, 112632, 114456, 123994, 181222, 185991, 247988, 271833, 362444, 371982, 495976, 543666, 724888, 743964, 1087332, 1177943, 1487928, 2174664, 2355886, 3533829, 4711772, 7067658, 9423544, 14135316, 28270632]

約数ペア:

[(1, 28270632), (2, 14135316), (3, 9423544), (4, 7067658), (6, 4711772), (8, 3533829), (12, 2355886), (13, 2174664), (19, 1487928), (24, 1177943), (26, 1087332), (38, 743964), (39, 724888), (52, 543666), (57, 495976), (76, 371982), (78, 362444), (104, 271833), (114, 247988), (152, 185991), (156, 181222), (228, 123994), (247, 114456), (251, 112632), (312, 90611), (361, 78312), (456, 61997), (494, 57228), (502, 56316), (722, 39156), (741, 38152), (753, 37544), (988, 28614), (1004, 28158), (1083, 26104), (1444, 19578), (1482, 19076), (1506, 18772), (1976, 14307), (2008, 14079), (2166, 13052), (2888, 9789), (2964, 9538), (3012, 9386), (3263, 8664), (4332, 6526), (4693, 6024), (4769, 5928)]