28539588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 84446208

約数和(自身を除く): 55906620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 67, 77, 84, 132, 134, 154, 201, 231, 268, 308, 402, 461, 462, 469, 737, 804, 922, 924, 938, 1383, 1407, 1474, 1844, 1876, 2211, 2766, 2814, 2948, 3227, 4422, 5071, 5159, 5532, 5628, 6454, 8844, 9681, 10142, 10318, 12908, 15213, 15477, 19362, 20284, 20636, 30426, 30887, 30954, 35497, 38724, 60852, 61774, 61908, 70994, 92661, 106491, 123548, 141988, 185322, 212982, 216209, 339757, 370644, 425964, 432418, 648627, 679514, 864836, 1019271, 1297254, 1359028, 2038542, 2378299, 2594508, 4077084, 4756598, 7134897, 9513196, 14269794, 28539588]

約数ペア:

[(1, 28539588), (2, 14269794), (3, 9513196), (4, 7134897), (6, 4756598), (7, 4077084), (11, 2594508), (12, 2378299), (14, 2038542), (21, 1359028), (22, 1297254), (28, 1019271), (33, 864836), (42, 679514), (44, 648627), (66, 432418), (67, 425964), (77, 370644), (84, 339757), (132, 216209), (134, 212982), (154, 185322), (201, 141988), (231, 123548), (268, 106491), (308, 92661), (402, 70994), (461, 61908), (462, 61774), (469, 60852), (737, 38724), (804, 35497), (922, 30954), (924, 30887), (938, 30426), (1383, 20636), (1407, 20284), (1474, 19362), (1844, 15477), (1876, 15213), (2211, 12908), (2766, 10318), (2814, 10142), (2948, 9681), (3227, 8844), (4422, 6454), (5071, 5628), (5159, 5532)]