28418478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 65705472

約数和(自身を除く): 37286994

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 97, 138, 193, 194, 253, 291, 386, 506, 579, 582, 759, 1067, 1158, 1518, 2123, 2134, 2231, 3201, 4246, 4439, 4462, 6369, 6402, 6693, 8878, 12738, 13317, 13386, 18721, 24541, 26634, 37442, 48829, 49082, 56163, 73623, 97658, 112326, 146487, 147246, 205931, 292974, 411862, 430583, 617793, 861166, 1235586, 1291749, 2583498, 4736413, 9472826, 14209239, 28418478]

約数ペア:

[(1, 28418478), (2, 14209239), (3, 9472826), (6, 4736413), (11, 2583498), (22, 1291749), (23, 1235586), (33, 861166), (46, 617793), (66, 430583), (69, 411862), (97, 292974), (138, 205931), (193, 147246), (194, 146487), (253, 112326), (291, 97658), (386, 73623), (506, 56163), (579, 49082), (582, 48829), (759, 37442), (1067, 26634), (1158, 24541), (1518, 18721), (2123, 13386), (2134, 13317), (2231, 12738), (3201, 8878), (4246, 6693), (4439, 6402), (4462, 6369)]