28615272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 54328728

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, 2399, 2982, 3976, 4798, 5964, 7197, 9596, 11928, 14394, 16793, 19192, 28788, 33586, 50379, 57576, 67172, 100758, 134344, 170329, 201516, 340658, 403032, 510987, 681316, 1021974, 1192303, 1362632, 2043948, 2384606, 3576909, 4087896, 4769212, 7153818, 9538424, 14307636, 28615272]

約数ペア:

[(1, 28615272), (2, 14307636), (3, 9538424), (4, 7153818), (6, 4769212), (7, 4087896), (8, 3576909), (12, 2384606), (14, 2043948), (21, 1362632), (24, 1192303), (28, 1021974), (42, 681316), (56, 510987), (71, 403032), (84, 340658), (142, 201516), (168, 170329), (213, 134344), (284, 100758), (426, 67172), (497, 57576), (568, 50379), (852, 33586), (994, 28788), (1491, 19192), (1704, 16793), (1988, 14394), (2399, 11928), (2982, 9596), (3976, 7197), (4798, 5964)]