28269378

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 39122622

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 114, 118, 171, 177, 342, 354, 467, 513, 531, 934, 1026, 1062, 1121, 1401, 1593, 2242, 2802, 3186, 3363, 4203, 6726, 8406, 8873, 10089, 12609, 17746, 20178, 25218, 26619, 27553, 30267, 53238, 55106, 60534, 79857, 82659, 159714, 165318, 239571, 247977, 479142, 495954, 523507, 743931, 1047014, 1487862, 1570521, 3141042, 4711563, 9423126, 14134689, 28269378]

約数ペア:

[(1, 28269378), (2, 14134689), (3, 9423126), (6, 4711563), (9, 3141042), (18, 1570521), (19, 1487862), (27, 1047014), (38, 743931), (54, 523507), (57, 495954), (59, 479142), (114, 247977), (118, 239571), (171, 165318), (177, 159714), (342, 82659), (354, 79857), (467, 60534), (513, 55106), (531, 53238), (934, 30267), (1026, 27553), (1062, 26619), (1121, 25218), (1401, 20178), (1593, 17746), (2242, 12609), (2802, 10089), (3186, 8873), (3363, 8406), (4203, 6726)]