28811124

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 77837760

約数和(自身を除く): 49026636

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 179, 204, 263, 306, 358, 526, 537, 612, 716, 789, 1052, 1074, 1578, 1611, 2148, 2367, 3043, 3156, 3222, 4471, 4734, 6086, 6444, 8942, 9129, 9468, 12172, 13413, 17884, 18258, 26826, 27387, 36516, 40239, 47077, 53652, 54774, 80478, 94154, 109548, 141231, 160956, 188308, 282462, 423693, 564924, 800309, 847386, 1600618, 1694772, 2400927, 3201236, 4801854, 7202781, 9603708, 14405562, 28811124]

約数ペア:

[(1, 28811124), (2, 14405562), (3, 9603708), (4, 7202781), (6, 4801854), (9, 3201236), (12, 2400927), (17, 1694772), (18, 1600618), (34, 847386), (36, 800309), (51, 564924), (68, 423693), (102, 282462), (153, 188308), (179, 160956), (204, 141231), (263, 109548), (306, 94154), (358, 80478), (526, 54774), (537, 53652), (612, 47077), (716, 40239), (789, 36516), (1052, 27387), (1074, 26826), (1578, 18258), (1611, 17884), (2148, 13413), (2367, 12172), (3043, 9468), (3156, 9129), (3222, 8942), (4471, 6444), (4734, 6086)]