27870568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 61056000

約数和(自身を除く): 33185432

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 79, 88, 152, 158, 209, 211, 316, 418, 422, 632, 836, 844, 869, 1501, 1672, 1688, 1738, 2321, 3002, 3476, 4009, 4642, 6004, 6952, 8018, 9284, 12008, 16036, 16511, 16669, 18568, 32072, 33022, 33338, 44099, 66044, 66676, 88198, 132088, 133352, 176396, 183359, 316711, 352792, 366718, 633422, 733436, 1266844, 1466872, 2533688, 3483821, 6967642, 13935284, 27870568]

約数ペア:

[(1, 27870568), (2, 13935284), (4, 6967642), (8, 3483821), (11, 2533688), (19, 1466872), (22, 1266844), (38, 733436), (44, 633422), (76, 366718), (79, 352792), (88, 316711), (152, 183359), (158, 176396), (209, 133352), (211, 132088), (316, 88198), (418, 66676), (422, 66044), (632, 44099), (836, 33338), (844, 33022), (869, 32072), (1501, 18568), (1672, 16669), (1688, 16511), (1738, 16036), (2321, 12008), (3002, 9284), (3476, 8018), (4009, 6952), (4642, 6004)]