28837998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 79626240

約数和(自身を除く): 50788242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 31, 42, 46, 54, 62, 63, 69, 93, 107, 126, 138, 161, 186, 189, 207, 214, 217, 279, 321, 322, 378, 414, 434, 483, 558, 621, 642, 651, 713, 749, 837, 963, 966, 1242, 1302, 1426, 1449, 1498, 1674, 1926, 1953, 2139, 2247, 2461, 2889, 2898, 3317, 3906, 4278, 4347, 4494, 4922, 4991, 5778, 5859, 6417, 6634, 6741, 7383, 8694, 9951, 9982, 11718, 12834, 13482, 14766, 14973, 17227, 19251, 19902, 20223, 22149, 23219, 29853, 29946, 34454, 38502, 40446, 44298, 44919, 46438, 51681, 59706, 66447, 69657, 76291, 89559, 89838, 103362, 132894, 134757, 139314, 152582, 155043, 179118, 208971, 228873, 269514, 310086, 417942, 457746, 465129, 534037, 626913, 686619, 930258, 1068074, 1253826, 1373238, 1602111, 2059857, 3204222, 4119714, 4806333, 9612666, 14418999, 28837998]

約数ペア:

[(1, 28837998), (2, 14418999), (3, 9612666), (6, 4806333), (7, 4119714), (9, 3204222), (14, 2059857), (18, 1602111), (21, 1373238), (23, 1253826), (27, 1068074), (31, 930258), (42, 686619), (46, 626913), (54, 534037), (62, 465129), (63, 457746), (69, 417942), (93, 310086), (107, 269514), (126, 228873), (138, 208971), (161, 179118), (186, 155043), (189, 152582), (207, 139314), (214, 134757), (217, 132894), (279, 103362), (321, 89838), (322, 89559), (378, 76291), (414, 69657), (434, 66447), (483, 59706), (558, 51681), (621, 46438), (642, 44919), (651, 44298), (713, 40446), (749, 38502), (837, 34454), (963, 29946), (966, 29853), (1242, 23219), (1302, 22149), (1426, 20223), (1449, 19902), (1498, 19251), (1674, 17227), (1926, 14973), (1953, 14766), (2139, 13482), (2247, 12834), (2461, 11718), (2889, 9982), (2898, 9951), (3317, 8694), (3906, 7383), (4278, 6741), (4347, 6634), (4494, 6417), (4922, 5859), (4991, 5778)]