27832948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 60873120

約数和(自身を除く): 33040172

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 169, 197, 209, 247, 286, 338, 394, 418, 494, 572, 676, 788, 836, 988, 1859, 2167, 2561, 2717, 3211, 3718, 3743, 4334, 5122, 5434, 6422, 7436, 7486, 8668, 10244, 10868, 12844, 14972, 28171, 33293, 35321, 41173, 48659, 56342, 66586, 70642, 82346, 97318, 112684, 133172, 141284, 164692, 194636, 366223, 535249, 632567, 732446, 1070498, 1265134, 1464892, 2140996, 2530268, 6958237, 13916474, 27832948]

約数ペア:

[(1, 27832948), (2, 13916474), (4, 6958237), (11, 2530268), (13, 2140996), (19, 1464892), (22, 1265134), (26, 1070498), (38, 732446), (44, 632567), (52, 535249), (76, 366223), (143, 194636), (169, 164692), (197, 141284), (209, 133172), (247, 112684), (286, 97318), (338, 82346), (394, 70642), (418, 66586), (494, 56342), (572, 48659), (676, 41173), (788, 35321), (836, 33293), (988, 28171), (1859, 14972), (2167, 12844), (2561, 10868), (2717, 10244), (3211, 8668), (3718, 7486), (3743, 7436), (4334, 6422), (5122, 5434)]