28078470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6367}}^1$

素因数の和:6394

約数の個数: 72

約数和(自身を含む): 84936384

約数和(自身を除く): 56857914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6367, 12734, 19101, 31835, 38202, 44569, 57303, 63670, 89138, 95505, 114606, 133707, 191010, 222845, 267414, 286515, 311983, 401121, 445690, 573030, 623966, 668535, 802242, 935949, 1337070, 1559915, 1871898, 2005605, 2807847, 3119830, 4011210, 4679745, 5615694, 9359490, 14039235, 28078470]

約数ペア:

[(1, 28078470), (2, 14039235), (3, 9359490), (5, 5615694), (6, 4679745), (7, 4011210), (9, 3119830), (10, 2807847), (14, 2005605), (15, 1871898), (18, 1559915), (21, 1337070), (30, 935949), (35, 802242), (42, 668535), (45, 623966), (49, 573030), (63, 445690), (70, 401121), (90, 311983), (98, 286515), (105, 267414), (126, 222845), (147, 191010), (210, 133707), (245, 114606), (294, 95505), (315, 89138), (441, 63670), (490, 57303), (630, 44569), (735, 38202), (882, 31835), (1470, 19101), (2205, 12734), (4410, 6367)]