28886160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5272

約数の個数: 80

約数和(自身を含む): 93458304

約数和(自身を除く): 64572144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5233, 5520, 10466, 15699, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 83728, 104660, 120359, 125592, 156990, 209320, 240718, 251184, 313980, 361077, 418640, 481436, 601795, 627960, 722154, 962872, 1203590, 1255920, 1444308, 1805385, 1925744, 2407180, 2888616, 3610770, 4814360, 5777232, 7221540, 9628720, 14443080, 28886160]

約数ペア:

[(1, 28886160), (2, 14443080), (3, 9628720), (4, 7221540), (5, 5777232), (6, 4814360), (8, 3610770), (10, 2888616), (12, 2407180), (15, 1925744), (16, 1805385), (20, 1444308), (23, 1255920), (24, 1203590), (30, 962872), (40, 722154), (46, 627960), (48, 601795), (60, 481436), (69, 418640), (80, 361077), (92, 313980), (115, 251184), (120, 240718), (138, 209320), (184, 156990), (230, 125592), (240, 120359), (276, 104660), (345, 83728), (368, 78495), (460, 62796), (552, 52330), (690, 41864), (920, 31398), (1104, 26165), (1380, 20932), (1840, 15699), (2760, 10466), (5233, 5520)]