28243506

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 33808974

約数列:

[1, 2, 3, 6, 29, 37, 41, 58, 74, 82, 87, 107, 111, 123, 174, 214, 222, 246, 321, 642, 1073, 1189, 1517, 2146, 2378, 3034, 3103, 3219, 3567, 3959, 4387, 4551, 6206, 6438, 7134, 7918, 8774, 9102, 9309, 11877, 13161, 18618, 23754, 26322, 43993, 87986, 114811, 127223, 131979, 162319, 229622, 254446, 263958, 324638, 344433, 381669, 486957, 688866, 763338, 973914, 4707251, 9414502, 14121753, 28243506]

約数ペア:

[(1, 28243506), (2, 14121753), (3, 9414502), (6, 4707251), (29, 973914), (37, 763338), (41, 688866), (58, 486957), (74, 381669), (82, 344433), (87, 324638), (107, 263958), (111, 254446), (123, 229622), (174, 162319), (214, 131979), (222, 127223), (246, 114811), (321, 87986), (642, 43993), (1073, 26322), (1189, 23754), (1517, 18618), (2146, 13161), (2378, 11877), (3034, 9309), (3103, 9102), (3219, 8774), (3567, 7918), (3959, 7134), (4387, 6438), (4551, 6206)]