28134858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34073142

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 59, 89, 94, 114, 118, 141, 177, 178, 267, 282, 354, 534, 893, 1121, 1691, 1786, 2242, 2679, 2773, 3363, 3382, 4183, 5073, 5251, 5358, 5546, 6726, 8319, 8366, 10146, 10502, 12549, 15753, 16638, 25098, 31506, 52687, 79477, 99769, 105374, 158061, 158954, 199538, 238431, 246797, 299307, 316122, 476862, 493594, 598614, 740391, 1480782, 4689143, 9378286, 14067429, 28134858]

約数ペア:

[(1, 28134858), (2, 14067429), (3, 9378286), (6, 4689143), (19, 1480782), (38, 740391), (47, 598614), (57, 493594), (59, 476862), (89, 316122), (94, 299307), (114, 246797), (118, 238431), (141, 199538), (177, 158954), (178, 158061), (267, 105374), (282, 99769), (354, 79477), (534, 52687), (893, 31506), (1121, 25098), (1691, 16638), (1786, 15753), (2242, 12549), (2679, 10502), (2773, 10146), (3363, 8366), (3382, 8319), (4183, 6726), (5073, 5546), (5251, 5358)]