28005936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4903}}^1$

素因数の和:4938

約数の個数: 80

約数和(自身を含む): 87565824

約数和(自身を除く): 59559888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 4903, 5712, 9806, 14709, 19612, 29418, 34321, 39224, 58836, 68642, 78448, 83351, 102963, 117672, 137284, 166702, 205926, 235344, 250053, 274568, 333404, 411852, 500106, 549136, 583457, 666808, 823704, 1000212, 1166914, 1333616, 1647408, 1750371, 2000424, 2333828, 3500742, 4000848, 4667656, 7001484, 9335312, 14002968, 28005936]

約数ペア:

[(1, 28005936), (2, 14002968), (3, 9335312), (4, 7001484), (6, 4667656), (7, 4000848), (8, 3500742), (12, 2333828), (14, 2000424), (16, 1750371), (17, 1647408), (21, 1333616), (24, 1166914), (28, 1000212), (34, 823704), (42, 666808), (48, 583457), (51, 549136), (56, 500106), (68, 411852), (84, 333404), (102, 274568), (112, 250053), (119, 235344), (136, 205926), (168, 166702), (204, 137284), (238, 117672), (272, 102963), (336, 83351), (357, 78448), (408, 68642), (476, 58836), (714, 39224), (816, 34321), (952, 29418), (1428, 19612), (1904, 14709), (2856, 9806), (4903, 5712)]