27908804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 65372160

約数和(自身を除く): 37463356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 37, 44, 62, 74, 77, 79, 124, 148, 154, 158, 217, 259, 308, 316, 341, 407, 434, 518, 553, 682, 814, 868, 869, 1036, 1106, 1147, 1364, 1628, 1738, 2212, 2294, 2387, 2449, 2849, 2923, 3476, 4588, 4774, 4898, 5698, 5846, 6083, 8029, 9548, 9796, 11396, 11692, 12166, 12617, 16058, 17143, 20461, 24332, 25234, 26939, 32116, 32153, 34286, 40922, 50468, 53878, 64306, 68572, 81844, 88319, 90613, 107756, 128612, 176638, 181226, 188573, 225071, 353276, 362452, 377146, 450142, 634291, 754292, 900284, 996743, 1268582, 1993486, 2537164, 3986972, 6977201, 13954402, 27908804]

約数ペア:

[(1, 27908804), (2, 13954402), (4, 6977201), (7, 3986972), (11, 2537164), (14, 1993486), (22, 1268582), (28, 996743), (31, 900284), (37, 754292), (44, 634291), (62, 450142), (74, 377146), (77, 362452), (79, 353276), (124, 225071), (148, 188573), (154, 181226), (158, 176638), (217, 128612), (259, 107756), (308, 90613), (316, 88319), (341, 81844), (407, 68572), (434, 64306), (518, 53878), (553, 50468), (682, 40922), (814, 34286), (868, 32153), (869, 32116), (1036, 26939), (1106, 25234), (1147, 24332), (1364, 20461), (1628, 17143), (1738, 16058), (2212, 12617), (2294, 12166), (2387, 11692), (2449, 11396), (2849, 9796), (2923, 9548), (3476, 8029), (4588, 6083), (4774, 5846), (4898, 5698)]