28000464

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 75096384

約数和(自身を除く): 47095920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 73, 122, 131, 146, 183, 219, 244, 262, 292, 366, 393, 438, 488, 524, 584, 732, 786, 876, 976, 1048, 1168, 1464, 1572, 1752, 2096, 2928, 3144, 3504, 4453, 6288, 7991, 8906, 9563, 13359, 15982, 17812, 19126, 23973, 26718, 28689, 31964, 35624, 38252, 47946, 53436, 57378, 63928, 71248, 76504, 95892, 106872, 114756, 127856, 153008, 191784, 213744, 229512, 383568, 459024, 583343, 1166686, 1750029, 2333372, 3500058, 4666744, 7000116, 9333488, 14000232, 28000464]

約数ペア:

[(1, 28000464), (2, 14000232), (3, 9333488), (4, 7000116), (6, 4666744), (8, 3500058), (12, 2333372), (16, 1750029), (24, 1166686), (48, 583343), (61, 459024), (73, 383568), (122, 229512), (131, 213744), (146, 191784), (183, 153008), (219, 127856), (244, 114756), (262, 106872), (292, 95892), (366, 76504), (393, 71248), (438, 63928), (488, 57378), (524, 53436), (584, 47946), (732, 38252), (786, 35624), (876, 31964), (976, 28689), (1048, 26718), (1168, 23973), (1464, 19126), (1572, 17812), (1752, 15982), (2096, 13359), (2928, 9563), (3144, 8906), (3504, 7991), (4453, 6288)]