27828840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17839}}^1$

素因数の和:17866

約数の個数: 64

約数和(自身を含む): 89913600

約数和(自身を除く): 62084760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17839, 35678, 53517, 71356, 89195, 107034, 142712, 178390, 214068, 231907, 267585, 356780, 428136, 463814, 535170, 695721, 713560, 927628, 1070340, 1159535, 1391442, 1855256, 2140680, 2319070, 2782884, 3478605, 4638140, 5565768, 6957210, 9276280, 13914420, 27828840]

約数ペア:

[(1, 27828840), (2, 13914420), (3, 9276280), (4, 6957210), (5, 5565768), (6, 4638140), (8, 3478605), (10, 2782884), (12, 2319070), (13, 2140680), (15, 1855256), (20, 1391442), (24, 1159535), (26, 1070340), (30, 927628), (39, 713560), (40, 695721), (52, 535170), (60, 463814), (65, 428136), (78, 356780), (104, 267585), (120, 231907), (130, 214068), (156, 178390), (195, 142712), (260, 107034), (312, 89195), (390, 71356), (520, 53517), (780, 35678), (1560, 17839)]