28669560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 86568480

約数和(自身を除く): 57898920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1381, 1384, 1730, 2076, 2595, 2762, 3460, 4143, 4152, 5190, 5524, 6905, 6920, 8286, 10380, 11048, 13810, 16572, 20715, 20760, 27620, 33144, 41430, 55240, 82860, 165720, 238913, 477826, 716739, 955652, 1194565, 1433478, 1911304, 2389130, 2866956, 3583695, 4778260, 5733912, 7167390, 9556520, 14334780, 28669560]

約数ペア:

[(1, 28669560), (2, 14334780), (3, 9556520), (4, 7167390), (5, 5733912), (6, 4778260), (8, 3583695), (10, 2866956), (12, 2389130), (15, 1911304), (20, 1433478), (24, 1194565), (30, 955652), (40, 716739), (60, 477826), (120, 238913), (173, 165720), (346, 82860), (519, 55240), (692, 41430), (865, 33144), (1038, 27620), (1381, 20760), (1384, 20715), (1730, 16572), (2076, 13810), (2595, 11048), (2762, 10380), (3460, 8286), (4143, 6920), (4152, 6905), (5190, 5524)]