28294686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 47184354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 53, 57, 63, 106, 114, 126, 133, 159, 171, 223, 266, 318, 342, 371, 399, 446, 477, 669, 742, 798, 954, 1007, 1113, 1197, 1338, 1561, 2007, 2014, 2226, 2394, 3021, 3122, 3339, 4014, 4237, 4683, 6042, 6678, 7049, 8474, 9063, 9366, 11819, 12711, 14049, 14098, 18126, 21147, 23638, 25422, 28098, 29659, 35457, 38133, 42294, 59318, 63441, 70914, 76266, 82733, 88977, 106371, 126882, 165466, 177954, 212742, 224561, 248199, 266931, 449122, 496398, 533862, 673683, 744597, 1347366, 1489194, 1571927, 2021049, 3143854, 4042098, 4715781, 9431562, 14147343, 28294686]

約数ペア:

[(1, 28294686), (2, 14147343), (3, 9431562), (6, 4715781), (7, 4042098), (9, 3143854), (14, 2021049), (18, 1571927), (19, 1489194), (21, 1347366), (38, 744597), (42, 673683), (53, 533862), (57, 496398), (63, 449122), (106, 266931), (114, 248199), (126, 224561), (133, 212742), (159, 177954), (171, 165466), (223, 126882), (266, 106371), (318, 88977), (342, 82733), (371, 76266), (399, 70914), (446, 63441), (477, 59318), (669, 42294), (742, 38133), (798, 35457), (954, 29659), (1007, 28098), (1113, 25422), (1197, 23638), (1338, 21147), (1561, 18126), (2007, 14098), (2014, 14049), (2226, 12711), (2394, 11819), (3021, 9366), (3122, 9063), (3339, 8474), (4014, 7049), (4237, 6678), (4683, 6042)]