28981764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6053}}^1$

素因数の和:6089

約数の個数: 72

約数和(自身を含む): 88146240

約数和(自身を除く): 59164476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6053, 12106, 18159, 24212, 36318, 42371, 54477, 72636, 84742, 108954, 115007, 127113, 169484, 217908, 230014, 254226, 345021, 381339, 460028, 508452, 690042, 762678, 805049, 1035063, 1380084, 1525356, 1610098, 2070126, 2415147, 3220196, 4140252, 4830294, 7245441, 9660588, 14490882, 28981764]

約数ペア:

[(1, 28981764), (2, 14490882), (3, 9660588), (4, 7245441), (6, 4830294), (7, 4140252), (9, 3220196), (12, 2415147), (14, 2070126), (18, 1610098), (19, 1525356), (21, 1380084), (28, 1035063), (36, 805049), (38, 762678), (42, 690042), (57, 508452), (63, 460028), (76, 381339), (84, 345021), (114, 254226), (126, 230014), (133, 217908), (171, 169484), (228, 127113), (252, 115007), (266, 108954), (342, 84742), (399, 72636), (532, 54477), (684, 42371), (798, 36318), (1197, 24212), (1596, 18159), (2394, 12106), (4788, 6053)]