28118664

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{6199}}^1$

素因数の和:6224

約数の個数: 80

約数和(自身を含む): 90024000

約数和(自身を除く): 61905336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 6199, 12398, 18597, 24796, 37194, 43393, 49592, 55791, 74388, 86786, 111582, 130179, 148776, 167373, 173572, 223164, 260358, 334746, 347144, 390537, 446328, 502119, 520716, 669492, 781074, 1004238, 1041432, 1171611, 1338984, 1562148, 2008476, 2343222, 3124296, 3514833, 4016952, 4686444, 7029666, 9372888, 14059332, 28118664]

約数ペア:

[(1, 28118664), (2, 14059332), (3, 9372888), (4, 7029666), (6, 4686444), (7, 4016952), (8, 3514833), (9, 3124296), (12, 2343222), (14, 2008476), (18, 1562148), (21, 1338984), (24, 1171611), (27, 1041432), (28, 1004238), (36, 781074), (42, 669492), (54, 520716), (56, 502119), (63, 446328), (72, 390537), (81, 347144), (84, 334746), (108, 260358), (126, 223164), (162, 173572), (168, 167373), (189, 148776), (216, 130179), (252, 111582), (324, 86786), (378, 74388), (504, 55791), (567, 49592), (648, 43393), (756, 37194), (1134, 24796), (1512, 18597), (2268, 12398), (4536, 6199)]