28350960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10739}}^1$

素因数の和:10766

約数の個数: 80

約数和(自身を含む): 95886720

約数和(自身を除く): 67535760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10739, 21478, 32217, 42956, 53695, 64434, 85912, 107390, 118129, 128868, 161085, 171824, 214780, 236258, 257736, 322170, 354387, 429560, 472516, 515472, 590645, 644340, 708774, 859120, 945032, 1181290, 1288680, 1417548, 1771935, 1890064, 2362580, 2577360, 2835096, 3543870, 4725160, 5670192, 7087740, 9450320, 14175480, 28350960]

約数ペア:

[(1, 28350960), (2, 14175480), (3, 9450320), (4, 7087740), (5, 5670192), (6, 4725160), (8, 3543870), (10, 2835096), (11, 2577360), (12, 2362580), (15, 1890064), (16, 1771935), (20, 1417548), (22, 1288680), (24, 1181290), (30, 945032), (33, 859120), (40, 708774), (44, 644340), (48, 590645), (55, 515472), (60, 472516), (66, 429560), (80, 354387), (88, 322170), (110, 257736), (120, 236258), (132, 214780), (165, 171824), (176, 161085), (220, 128868), (240, 118129), (264, 107390), (330, 85912), (440, 64434), (528, 53695), (660, 42956), (880, 32217), (1320, 21478), (2640, 10739)]