28033460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 73796352

約数和(自身を除く): 45762892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 211, 260, 292, 364, 365, 422, 455, 511, 730, 844, 910, 949, 1022, 1055, 1460, 1477, 1820, 1898, 2044, 2110, 2555, 2743, 2954, 3796, 4220, 4745, 5110, 5486, 5908, 6643, 7385, 9490, 10220, 10972, 13286, 13715, 14770, 15403, 18980, 19201, 26572, 27430, 29540, 30806, 33215, 38402, 54860, 61612, 66430, 76804, 77015, 96005, 107821, 132860, 154030, 192010, 200239, 215642, 308060, 384020, 400478, 431284, 539105, 800956, 1001195, 1078210, 1401673, 2002390, 2156420, 2803346, 4004780, 5606692, 7008365, 14016730, 28033460]

約数ペア:

[(1, 28033460), (2, 14016730), (4, 7008365), (5, 5606692), (7, 4004780), (10, 2803346), (13, 2156420), (14, 2002390), (20, 1401673), (26, 1078210), (28, 1001195), (35, 800956), (52, 539105), (65, 431284), (70, 400478), (73, 384020), (91, 308060), (130, 215642), (140, 200239), (146, 192010), (182, 154030), (211, 132860), (260, 107821), (292, 96005), (364, 77015), (365, 76804), (422, 66430), (455, 61612), (511, 54860), (730, 38402), (844, 33215), (910, 30806), (949, 29540), (1022, 27430), (1055, 26572), (1460, 19201), (1477, 18980), (1820, 15403), (1898, 14770), (2044, 13715), (2110, 13286), (2555, 10972), (2743, 10220), (2954, 9490), (3796, 7385), (4220, 6643), (4745, 5908), (5110, 5486)]