28384230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19309}}^1$

素因数の和:19333

約数の個数: 48

約数和(自身を含む): 79248240

約数和(自身を除く): 50864010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19309, 38618, 57927, 96545, 115854, 135163, 193090, 270326, 289635, 405489, 579270, 675815, 810978, 946141, 1351630, 1892282, 2027445, 2838423, 4054890, 4730705, 5676846, 9461410, 14192115, 28384230]

約数ペア:

[(1, 28384230), (2, 14192115), (3, 9461410), (5, 5676846), (6, 4730705), (7, 4054890), (10, 2838423), (14, 2027445), (15, 1892282), (21, 1351630), (30, 946141), (35, 810978), (42, 675815), (49, 579270), (70, 405489), (98, 289635), (105, 270326), (147, 193090), (210, 135163), (245, 115854), (294, 96545), (490, 57927), (735, 38618), (1470, 19309)]