28998795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 56033280

約数和(自身を除く): 27034485

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 59, 93, 105, 151, 155, 177, 217, 295, 413, 453, 465, 651, 755, 885, 1057, 1085, 1239, 1829, 2065, 2265, 3171, 3255, 4681, 5285, 5487, 6195, 8909, 9145, 12803, 14043, 15855, 23405, 26727, 27435, 32767, 38409, 44545, 62363, 64015, 70215, 98301, 133635, 163835, 187089, 192045, 276179, 311815, 491505, 828537, 935445, 1380895, 1933253, 4142685, 5799759, 9666265, 28998795]

約数ペア:

[(1, 28998795), (3, 9666265), (5, 5799759), (7, 4142685), (15, 1933253), (21, 1380895), (31, 935445), (35, 828537), (59, 491505), (93, 311815), (105, 276179), (151, 192045), (155, 187089), (177, 163835), (217, 133635), (295, 98301), (413, 70215), (453, 64015), (465, 62363), (651, 44545), (755, 38409), (885, 32767), (1057, 27435), (1085, 26727), (1239, 23405), (1829, 15855), (2065, 14043), (2265, 12803), (3171, 9145), (3255, 8909), (4681, 6195), (5285, 5487)]