27986712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 75855360

約数和(自身を除く): 47868648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 271, 312, 331, 542, 662, 813, 993, 1084, 1324, 1626, 1986, 2168, 2648, 3252, 3523, 3972, 4303, 6504, 7046, 7944, 8606, 10569, 12909, 14092, 17212, 21138, 25818, 28184, 34424, 42276, 51636, 84552, 89701, 103272, 179402, 269103, 358804, 538206, 717608, 1076412, 1166113, 2152824, 2332226, 3498339, 4664452, 6996678, 9328904, 13993356, 27986712]

約数ペア:

[(1, 27986712), (2, 13993356), (3, 9328904), (4, 6996678), (6, 4664452), (8, 3498339), (12, 2332226), (13, 2152824), (24, 1166113), (26, 1076412), (39, 717608), (52, 538206), (78, 358804), (104, 269103), (156, 179402), (271, 103272), (312, 89701), (331, 84552), (542, 51636), (662, 42276), (813, 34424), (993, 28184), (1084, 25818), (1324, 21138), (1626, 17212), (1986, 14092), (2168, 12909), (2648, 10569), (3252, 8606), (3523, 7944), (3972, 7046), (4303, 6504)]