28413484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 57609216

約数和(自身を除く): 29195732

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 563, 682, 814, 1126, 1147, 1364, 1628, 2252, 2294, 4588, 6193, 12386, 12617, 17453, 20831, 24772, 25234, 34906, 41662, 50468, 69812, 83324, 191983, 229141, 383966, 458282, 645761, 767932, 916564, 1291522, 2583044, 7103371, 14206742, 28413484]

約数ペア:

[(1, 28413484), (2, 14206742), (4, 7103371), (11, 2583044), (22, 1291522), (31, 916564), (37, 767932), (44, 645761), (62, 458282), (74, 383966), (124, 229141), (148, 191983), (341, 83324), (407, 69812), (563, 50468), (682, 41662), (814, 34906), (1126, 25234), (1147, 24772), (1364, 20831), (1628, 17453), (2252, 12617), (2294, 12386), (4588, 6193)]