28734954

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 64143360

約数和(自身を除く): 35408406

約数列:

[1, 2, 3, 6, 19, 31, 38, 47, 57, 62, 93, 94, 114, 141, 173, 186, 282, 346, 519, 589, 893, 1038, 1178, 1457, 1767, 1786, 2679, 2914, 3287, 3534, 4371, 5358, 5363, 6574, 8131, 8742, 9861, 10726, 16089, 16262, 19722, 24393, 27683, 32178, 48786, 55366, 83049, 101897, 154489, 166098, 203794, 252061, 305691, 308978, 463467, 504122, 611382, 756183, 926934, 1512366, 4789159, 9578318, 14367477, 28734954]

約数ペア:

[(1, 28734954), (2, 14367477), (3, 9578318), (6, 4789159), (19, 1512366), (31, 926934), (38, 756183), (47, 611382), (57, 504122), (62, 463467), (93, 308978), (94, 305691), (114, 252061), (141, 203794), (173, 166098), (186, 154489), (282, 101897), (346, 83049), (519, 55366), (589, 48786), (893, 32178), (1038, 27683), (1178, 24393), (1457, 19722), (1767, 16262), (1786, 16089), (2679, 10726), (2914, 9861), (3287, 8742), (3534, 8131), (4371, 6574), (5358, 5363)]