28815888

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 77780736

約数和(自身を除く): 48964848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 53, 94, 106, 141, 159, 188, 212, 241, 282, 318, 376, 424, 482, 564, 636, 723, 752, 848, 964, 1128, 1272, 1446, 1928, 2256, 2491, 2544, 2892, 3856, 4982, 5784, 7473, 9964, 11327, 11568, 12773, 14946, 19928, 22654, 25546, 29892, 33981, 38319, 39856, 45308, 51092, 59784, 67962, 76638, 90616, 102184, 119568, 135924, 153276, 181232, 204368, 271848, 306552, 543696, 600331, 613104, 1200662, 1800993, 2401324, 3601986, 4802648, 7203972, 9605296, 14407944, 28815888]

約数ペア:

[(1, 28815888), (2, 14407944), (3, 9605296), (4, 7203972), (6, 4802648), (8, 3601986), (12, 2401324), (16, 1800993), (24, 1200662), (47, 613104), (48, 600331), (53, 543696), (94, 306552), (106, 271848), (141, 204368), (159, 181232), (188, 153276), (212, 135924), (241, 119568), (282, 102184), (318, 90616), (376, 76638), (424, 67962), (482, 59784), (564, 51092), (636, 45308), (723, 39856), (752, 38319), (848, 33981), (964, 29892), (1128, 25546), (1272, 22654), (1446, 19928), (1928, 14946), (2256, 12773), (2491, 11568), (2544, 11327), (2892, 9964), (3856, 7473), (4982, 5784)]