27854864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 56424960

約数和(自身を除く): 28570096

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 631, 712, 1262, 1424, 2524, 2759, 5048, 5518, 10096, 11036, 19561, 22072, 39122, 44144, 56159, 78244, 112318, 156488, 224636, 312976, 449272, 898544, 1740929, 3481858, 6963716, 13927432, 27854864]

約数ペア:

[(1, 27854864), (2, 13927432), (4, 6963716), (8, 3481858), (16, 1740929), (31, 898544), (62, 449272), (89, 312976), (124, 224636), (178, 156488), (248, 112318), (356, 78244), (496, 56159), (631, 44144), (712, 39122), (1262, 22072), (1424, 19561), (2524, 11036), (2759, 10096), (5048, 5518)]