28973406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 80635392

約数和(自身を除く): 51661986

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 31, 33, 34, 42, 49, 51, 62, 66, 77, 93, 98, 102, 119, 147, 154, 186, 187, 217, 231, 238, 289, 294, 341, 357, 374, 434, 462, 527, 539, 561, 578, 651, 682, 714, 833, 867, 1023, 1054, 1078, 1122, 1302, 1309, 1519, 1581, 1617, 1666, 1734, 2023, 2046, 2387, 2499, 2618, 3038, 3162, 3179, 3234, 3689, 3927, 4046, 4557, 4774, 4998, 5797, 6069, 6358, 7161, 7378, 7854, 8959, 9114, 9163, 9537, 11067, 11594, 12138, 14161, 14322, 16709, 17391, 17918, 18326, 19074, 22134, 22253, 25823, 26877, 27489, 28322, 33418, 34782, 40579, 42483, 44506, 50127, 51646, 53754, 54978, 62713, 66759, 77469, 81158, 84966, 98549, 100254, 121737, 125426, 133518, 154938, 155771, 188139, 197098, 243474, 284053, 295647, 311542, 376278, 438991, 467313, 568106, 591294, 689843, 852159, 877982, 934626, 1316973, 1379686, 1704318, 2069529, 2633946, 4139058, 4828901, 9657802, 14486703, 28973406]

約数ペア:

[(1, 28973406), (2, 14486703), (3, 9657802), (6, 4828901), (7, 4139058), (11, 2633946), (14, 2069529), (17, 1704318), (21, 1379686), (22, 1316973), (31, 934626), (33, 877982), (34, 852159), (42, 689843), (49, 591294), (51, 568106), (62, 467313), (66, 438991), (77, 376278), (93, 311542), (98, 295647), (102, 284053), (119, 243474), (147, 197098), (154, 188139), (186, 155771), (187, 154938), (217, 133518), (231, 125426), (238, 121737), (289, 100254), (294, 98549), (341, 84966), (357, 81158), (374, 77469), (434, 66759), (462, 62713), (527, 54978), (539, 53754), (561, 51646), (578, 50127), (651, 44506), (682, 42483), (714, 40579), (833, 34782), (867, 33418), (1023, 28322), (1054, 27489), (1078, 26877), (1122, 25823), (1302, 22253), (1309, 22134), (1519, 19074), (1581, 18326), (1617, 17918), (1666, 17391), (1734, 16709), (2023, 14322), (2046, 14161), (2387, 12138), (2499, 11594), (2618, 11067), (3038, 9537), (3162, 9163), (3179, 9114), (3234, 8959), (3689, 7854), (3927, 7378), (4046, 7161), (4557, 6358), (4774, 6069), (4998, 5797)]