28673502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 70350336

約数和(自身を除く): 41676834

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1453, 1518, 1794, 2906, 3289, 4359, 6578, 8718, 9867, 15983, 18889, 19734, 31966, 33419, 37778, 47949, 56667, 66838, 95898, 100257, 113334, 200514, 207779, 367609, 415558, 434447, 623337, 735218, 868894, 1102827, 1246674, 1303341, 2205654, 2606682, 4778917, 9557834, 14336751, 28673502]

約数ペア:

[(1, 28673502), (2, 14336751), (3, 9557834), (6, 4778917), (11, 2606682), (13, 2205654), (22, 1303341), (23, 1246674), (26, 1102827), (33, 868894), (39, 735218), (46, 623337), (66, 434447), (69, 415558), (78, 367609), (138, 207779), (143, 200514), (253, 113334), (286, 100257), (299, 95898), (429, 66838), (506, 56667), (598, 47949), (759, 37778), (858, 33419), (897, 31966), (1453, 19734), (1518, 18889), (1794, 15983), (2906, 9867), (3289, 8718), (4359, 6578)]