28424424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 82391040

約数和(自身を除く): 53966616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2383, 2982, 3976, 4766, 5964, 7149, 9532, 11928, 14298, 16681, 19064, 28596, 33362, 50043, 57192, 66724, 100086, 133448, 169193, 200172, 338386, 400344, 507579, 676772, 1015158, 1184351, 1353544, 2030316, 2368702, 3553053, 4060632, 4737404, 7106106, 9474808, 14212212, 28424424]

約数ペア:

[(1, 28424424), (2, 14212212), (3, 9474808), (4, 7106106), (6, 4737404), (7, 4060632), (8, 3553053), (12, 2368702), (14, 2030316), (21, 1353544), (24, 1184351), (28, 1015158), (42, 676772), (56, 507579), (71, 400344), (84, 338386), (142, 200172), (168, 169193), (213, 133448), (284, 100086), (426, 66724), (497, 57192), (568, 50043), (852, 33362), (994, 28596), (1491, 19064), (1704, 16681), (1988, 14298), (2383, 11928), (2982, 9532), (3976, 7149), (4766, 5964)]