28427706

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 67651200

約数和(自身を除く): 39223494

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 173, 179, 306, 346, 358, 459, 519, 537, 918, 1038, 1074, 1557, 1611, 2941, 3043, 3114, 3222, 4671, 4833, 5882, 6086, 8823, 9129, 9342, 9666, 17646, 18258, 26469, 27387, 30967, 52938, 54774, 61934, 79407, 82161, 92901, 158814, 164322, 185802, 278703, 526439, 557406, 836109, 1052878, 1579317, 1672218, 3158634, 4737951, 9475902, 14213853, 28427706]

約数ペア:

[(1, 28427706), (2, 14213853), (3, 9475902), (6, 4737951), (9, 3158634), (17, 1672218), (18, 1579317), (27, 1052878), (34, 836109), (51, 557406), (54, 526439), (102, 278703), (153, 185802), (173, 164322), (179, 158814), (306, 92901), (346, 82161), (358, 79407), (459, 61934), (519, 54774), (537, 52938), (918, 30967), (1038, 27387), (1074, 26469), (1557, 18258), (1611, 17646), (2941, 9666), (3043, 9342), (3114, 9129), (3222, 8823), (4671, 6086), (4833, 5882)]