28572246

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 63797760

約数和(自身を除く): 35225514

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 283, 426, 474, 566, 639, 711, 849, 1278, 1422, 1698, 2547, 5094, 5609, 11218, 16827, 20093, 22357, 33654, 40186, 44714, 50481, 60279, 67071, 100962, 120558, 134142, 180837, 201213, 361674, 402426, 1587347, 3174694, 4762041, 9524082, 14286123, 28572246]

約数ペア:

[(1, 28572246), (2, 14286123), (3, 9524082), (6, 4762041), (9, 3174694), (18, 1587347), (71, 402426), (79, 361674), (142, 201213), (158, 180837), (213, 134142), (237, 120558), (283, 100962), (426, 67071), (474, 60279), (566, 50481), (639, 44714), (711, 40186), (849, 33654), (1278, 22357), (1422, 20093), (1698, 16827), (2547, 11218), (5094, 5609)]