28675332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 60956028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 53, 57, 63, 76, 84, 106, 113, 114, 126, 133, 159, 171, 212, 226, 228, 252, 266, 318, 339, 342, 371, 399, 452, 477, 532, 636, 678, 684, 742, 791, 798, 954, 1007, 1017, 1113, 1197, 1356, 1484, 1582, 1596, 1908, 2014, 2034, 2147, 2226, 2373, 2394, 3021, 3164, 3339, 4028, 4068, 4294, 4452, 4746, 4788, 5989, 6042, 6441, 6678, 7049, 7119, 8588, 9063, 9492, 11978, 12084, 12882, 13356, 14098, 14238, 15029, 17967, 18126, 19323, 21147, 23956, 25764, 28196, 28476, 30058, 35934, 36252, 38646, 41923, 42294, 45087, 53901, 60116, 63441, 71868, 77292, 83846, 84588, 90174, 107802, 113791, 125769, 126882, 135261, 167692, 180348, 215604, 227582, 251538, 253764, 270522, 341373, 377307, 455164, 503076, 541044, 682746, 754614, 796537, 1024119, 1365492, 1509228, 1593074, 2048238, 2389611, 3186148, 4096476, 4779222, 7168833, 9558444, 14337666, 28675332]

約数ペア:

[(1, 28675332), (2, 14337666), (3, 9558444), (4, 7168833), (6, 4779222), (7, 4096476), (9, 3186148), (12, 2389611), (14, 2048238), (18, 1593074), (19, 1509228), (21, 1365492), (28, 1024119), (36, 796537), (38, 754614), (42, 682746), (53, 541044), (57, 503076), (63, 455164), (76, 377307), (84, 341373), (106, 270522), (113, 253764), (114, 251538), (126, 227582), (133, 215604), (159, 180348), (171, 167692), (212, 135261), (226, 126882), (228, 125769), (252, 113791), (266, 107802), (318, 90174), (339, 84588), (342, 83846), (371, 77292), (399, 71868), (452, 63441), (477, 60116), (532, 53901), (636, 45087), (678, 42294), (684, 41923), (742, 38646), (791, 36252), (798, 35934), (954, 30058), (1007, 28476), (1017, 28196), (1113, 25764), (1197, 23956), (1356, 21147), (1484, 19323), (1582, 18126), (1596, 17967), (1908, 15029), (2014, 14238), (2034, 14098), (2147, 13356), (2226, 12882), (2373, 12084), (2394, 11978), (3021, 9492), (3164, 9063), (3339, 8588), (4028, 7119), (4068, 7049), (4294, 6678), (4452, 6441), (4746, 6042), (4788, 5989)]