28535724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6661}}^1$

素因数の和:6695

約数の個数: 72

約数和(自身を含む): 87298848

約数和(自身を除く): 58763124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 6661, 13322, 19983, 26644, 39966, 46627, 59949, 79932, 93254, 113237, 119898, 139881, 186508, 226474, 239796, 279762, 339711, 419643, 452948, 559524, 679422, 792659, 839286, 1019133, 1358844, 1585318, 1678572, 2038266, 2377977, 3170636, 4076532, 4755954, 7133931, 9511908, 14267862, 28535724]

約数ペア:

[(1, 28535724), (2, 14267862), (3, 9511908), (4, 7133931), (6, 4755954), (7, 4076532), (9, 3170636), (12, 2377977), (14, 2038266), (17, 1678572), (18, 1585318), (21, 1358844), (28, 1019133), (34, 839286), (36, 792659), (42, 679422), (51, 559524), (63, 452948), (68, 419643), (84, 339711), (102, 279762), (119, 239796), (126, 226474), (153, 186508), (204, 139881), (238, 119898), (252, 113237), (306, 93254), (357, 79932), (476, 59949), (612, 46627), (714, 39966), (1071, 26644), (1428, 19983), (2142, 13322), (4284, 6661)]