28102998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 43228842

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 826, 1031, 1239, 1298, 1947, 2062, 2478, 3093, 3894, 4543, 6186, 7217, 9086, 11341, 13629, 14434, 21651, 22682, 27258, 34023, 43302, 60829, 68046, 79387, 121658, 158774, 182487, 238161, 364974, 425803, 476322, 669119, 851606, 1277409, 1338238, 2007357, 2554818, 4014714, 4683833, 9367666, 14051499, 28102998]

約数ペア:

[(1, 28102998), (2, 14051499), (3, 9367666), (6, 4683833), (7, 4014714), (11, 2554818), (14, 2007357), (21, 1338238), (22, 1277409), (33, 851606), (42, 669119), (59, 476322), (66, 425803), (77, 364974), (118, 238161), (154, 182487), (177, 158774), (231, 121658), (354, 79387), (413, 68046), (462, 60829), (649, 43302), (826, 34023), (1031, 27258), (1239, 22682), (1298, 21651), (1947, 14434), (2062, 13629), (2478, 11341), (3093, 9086), (3894, 7217), (4543, 6186)]