28403976

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 73267200

約数和(自身を除く): 44863224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 79, 142, 158, 211, 213, 237, 284, 316, 422, 426, 474, 568, 632, 633, 844, 852, 948, 1266, 1688, 1704, 1896, 2532, 5064, 5609, 11218, 14981, 16669, 16827, 22436, 29962, 33338, 33654, 44872, 44943, 50007, 59924, 66676, 67308, 89886, 100014, 119848, 133352, 134616, 179772, 200028, 359544, 400056, 1183499, 2366998, 3550497, 4733996, 7100994, 9467992, 14201988, 28403976]

約数ペア:

[(1, 28403976), (2, 14201988), (3, 9467992), (4, 7100994), (6, 4733996), (8, 3550497), (12, 2366998), (24, 1183499), (71, 400056), (79, 359544), (142, 200028), (158, 179772), (211, 134616), (213, 133352), (237, 119848), (284, 100014), (316, 89886), (422, 67308), (426, 66676), (474, 59924), (568, 50007), (632, 44943), (633, 44872), (844, 33654), (852, 33338), (948, 29962), (1266, 22436), (1688, 16827), (1704, 16669), (1896, 14981), (2532, 11218), (5064, 5609)]