28021686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 70557696

約数和(自身を除く): 42536010

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 393, 462, 463, 786, 917, 926, 1389, 1441, 1834, 2751, 2778, 2882, 3241, 4323, 5093, 5502, 6482, 8646, 9723, 10087, 10186, 15279, 19446, 20174, 30261, 30558, 35651, 60522, 60653, 71302, 106953, 121306, 181959, 213906, 363918, 424571, 667183, 849142, 1273713, 1334366, 2001549, 2547426, 4003098, 4670281, 9340562, 14010843, 28021686]

約数ペア:

[(1, 28021686), (2, 14010843), (3, 9340562), (6, 4670281), (7, 4003098), (11, 2547426), (14, 2001549), (21, 1334366), (22, 1273713), (33, 849142), (42, 667183), (66, 424571), (77, 363918), (131, 213906), (154, 181959), (231, 121306), (262, 106953), (393, 71302), (462, 60653), (463, 60522), (786, 35651), (917, 30558), (926, 30261), (1389, 20174), (1441, 19446), (1834, 15279), (2751, 10186), (2778, 10087), (2882, 9723), (3241, 8646), (4323, 6482), (5093, 5502)]