28859160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21863}}^1$

素因数の和:21888

約数の個数: 64

約数和(自身を含む): 94452480

約数和(自身を除く): 65593320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21863, 43726, 65589, 87452, 109315, 131178, 174904, 218630, 240493, 262356, 327945, 437260, 480986, 524712, 655890, 721479, 874520, 961972, 1202465, 1311780, 1442958, 1923944, 2404930, 2623560, 2885916, 3607395, 4809860, 5771832, 7214790, 9619720, 14429580, 28859160]

約数ペア:

[(1, 28859160), (2, 14429580), (3, 9619720), (4, 7214790), (5, 5771832), (6, 4809860), (8, 3607395), (10, 2885916), (11, 2623560), (12, 2404930), (15, 1923944), (20, 1442958), (22, 1311780), (24, 1202465), (30, 961972), (33, 874520), (40, 721479), (44, 655890), (55, 524712), (60, 480986), (66, 437260), (88, 327945), (110, 262356), (120, 240493), (132, 218630), (165, 174904), (220, 131178), (264, 109315), (330, 87452), (440, 65589), (660, 43726), (1320, 21863)]