28013688

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2578

約数の個数: 80

約数和(自身を含む): 83112480

約数和(自身を除く): 55098792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2543, 2754, 3672, 5086, 5508, 7629, 10172, 11016, 15258, 20344, 22887, 30516, 43231, 45774, 61032, 68661, 86462, 91548, 129693, 137322, 172924, 183096, 205983, 259386, 274644, 345848, 389079, 411966, 518772, 549288, 778158, 823932, 1037544, 1167237, 1556316, 1647864, 2334474, 3112632, 3501711, 4668948, 7003422, 9337896, 14006844, 28013688]

約数ペア:

[(1, 28013688), (2, 14006844), (3, 9337896), (4, 7003422), (6, 4668948), (8, 3501711), (9, 3112632), (12, 2334474), (17, 1647864), (18, 1556316), (24, 1167237), (27, 1037544), (34, 823932), (36, 778158), (51, 549288), (54, 518772), (68, 411966), (72, 389079), (81, 345848), (102, 274644), (108, 259386), (136, 205983), (153, 183096), (162, 172924), (204, 137322), (216, 129693), (306, 91548), (324, 86462), (408, 68661), (459, 61032), (612, 45774), (648, 43231), (918, 30516), (1224, 22887), (1377, 20344), (1836, 15258), (2543, 11016), (2754, 10172), (3672, 7629), (5086, 5508)]