28293840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13099}}^1$

素因数の和:13121

約数の個数: 80

約数和(自身を含む): 97464000

約数和(自身を除く): 69170160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13099, 26198, 39297, 52396, 65495, 78594, 104792, 117891, 130990, 157188, 196485, 209584, 235782, 261980, 314376, 353673, 392970, 471564, 523960, 589455, 628752, 707346, 785940, 943128, 1047920, 1178910, 1414692, 1571880, 1768365, 1886256, 2357820, 2829384, 3143760, 3536730, 4715640, 5658768, 7073460, 9431280, 14146920, 28293840]

約数ペア:

[(1, 28293840), (2, 14146920), (3, 9431280), (4, 7073460), (5, 5658768), (6, 4715640), (8, 3536730), (9, 3143760), (10, 2829384), (12, 2357820), (15, 1886256), (16, 1768365), (18, 1571880), (20, 1414692), (24, 1178910), (27, 1047920), (30, 943128), (36, 785940), (40, 707346), (45, 628752), (48, 589455), (54, 523960), (60, 471564), (72, 392970), (80, 353673), (90, 314376), (108, 261980), (120, 235782), (135, 209584), (144, 196485), (180, 157188), (216, 130990), (240, 117891), (270, 104792), (360, 78594), (432, 65495), (540, 52396), (720, 39297), (1080, 26198), (2160, 13099)]