27809808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 79328256

約数和(自身を除く): 51518448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1087, 1599, 1968, 2132, 2174, 3198, 3261, 4264, 4348, 6396, 6522, 8528, 8696, 12792, 13044, 14131, 17392, 25584, 26088, 28262, 42393, 44567, 52176, 56524, 84786, 89134, 113048, 133701, 169572, 178268, 226096, 267402, 339144, 356536, 534804, 579371, 678288, 713072, 1069608, 1158742, 1738113, 2139216, 2317484, 3476226, 4634968, 6952452, 9269936, 13904904, 27809808]

約数ペア:

[(1, 27809808), (2, 13904904), (3, 9269936), (4, 6952452), (6, 4634968), (8, 3476226), (12, 2317484), (13, 2139216), (16, 1738113), (24, 1158742), (26, 1069608), (39, 713072), (41, 678288), (48, 579371), (52, 534804), (78, 356536), (82, 339144), (104, 267402), (123, 226096), (156, 178268), (164, 169572), (208, 133701), (246, 113048), (312, 89134), (328, 84786), (492, 56524), (533, 52176), (624, 44567), (656, 42393), (984, 28262), (1066, 26088), (1087, 25584), (1599, 17392), (1968, 14131), (2132, 13044), (2174, 12792), (3198, 8696), (3261, 8528), (4264, 6522), (4348, 6396)]