28741968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 87048000

約数和(自身を除く): 58306032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 59, 68, 72, 102, 118, 136, 144, 153, 177, 199, 204, 236, 272, 306, 354, 398, 408, 472, 531, 597, 612, 708, 796, 816, 944, 1003, 1062, 1194, 1224, 1416, 1592, 1791, 2006, 2124, 2388, 2448, 2832, 3009, 3184, 3383, 3582, 4012, 4248, 4776, 6018, 6766, 7164, 8024, 8496, 9027, 9552, 10149, 11741, 12036, 13532, 14328, 16048, 18054, 20298, 23482, 24072, 27064, 28656, 30447, 35223, 36108, 40596, 46964, 48144, 54128, 60894, 70446, 72216, 81192, 93928, 105669, 121788, 140892, 144432, 162384, 187856, 199597, 211338, 243576, 281784, 399194, 422676, 487152, 563568, 598791, 798388, 845352, 1197582, 1596776, 1690704, 1796373, 2395164, 3193552, 3592746, 4790328, 7185492, 9580656, 14370984, 28741968]

約数ペア:

[(1, 28741968), (2, 14370984), (3, 9580656), (4, 7185492), (6, 4790328), (8, 3592746), (9, 3193552), (12, 2395164), (16, 1796373), (17, 1690704), (18, 1596776), (24, 1197582), (34, 845352), (36, 798388), (48, 598791), (51, 563568), (59, 487152), (68, 422676), (72, 399194), (102, 281784), (118, 243576), (136, 211338), (144, 199597), (153, 187856), (177, 162384), (199, 144432), (204, 140892), (236, 121788), (272, 105669), (306, 93928), (354, 81192), (398, 72216), (408, 70446), (472, 60894), (531, 54128), (597, 48144), (612, 46964), (708, 40596), (796, 36108), (816, 35223), (944, 30447), (1003, 28656), (1062, 27064), (1194, 24072), (1224, 23482), (1416, 20298), (1592, 18054), (1791, 16048), (2006, 14328), (2124, 13532), (2388, 12036), (2448, 11741), (2832, 10149), (3009, 9552), (3184, 9027), (3383, 8496), (3582, 8024), (4012, 7164), (4248, 6766), (4776, 6018)]