28771092

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 96

約数和(自身を含む): 89779200

約数和(自身を除く): 61008108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2003, 2052, 2394, 3591, 4006, 4788, 6009, 7182, 8012, 12018, 14021, 14364, 18027, 24036, 28042, 36054, 38057, 42063, 54081, 56084, 72108, 76114, 84126, 108162, 114171, 126189, 152228, 168252, 216324, 228342, 252378, 266399, 342513, 378567, 456684, 504756, 532798, 685026, 757134, 799197, 1027539, 1065596, 1370052, 1514268, 1598394, 2055078, 2397591, 3196788, 4110156, 4795182, 7192773, 9590364, 14385546, 28771092]

約数ペア:

[(1, 28771092), (2, 14385546), (3, 9590364), (4, 7192773), (6, 4795182), (7, 4110156), (9, 3196788), (12, 2397591), (14, 2055078), (18, 1598394), (19, 1514268), (21, 1370052), (27, 1065596), (28, 1027539), (36, 799197), (38, 757134), (42, 685026), (54, 532798), (57, 504756), (63, 456684), (76, 378567), (84, 342513), (108, 266399), (114, 252378), (126, 228342), (133, 216324), (171, 168252), (189, 152228), (228, 126189), (252, 114171), (266, 108162), (342, 84126), (378, 76114), (399, 72108), (513, 56084), (532, 54081), (684, 42063), (756, 38057), (798, 36054), (1026, 28042), (1197, 24036), (1596, 18027), (2003, 14364), (2052, 14021), (2394, 12018), (3591, 8012), (4006, 7182), (4788, 6009)]