28204588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 26630612

約数列:

[1, 2, 4, 19, 29, 38, 58, 67, 76, 116, 134, 191, 268, 382, 551, 764, 1102, 1273, 1943, 2204, 2546, 3629, 3886, 5092, 5539, 7258, 7772, 11078, 12797, 14516, 22156, 25594, 36917, 51188, 73834, 105241, 147668, 210482, 243143, 371113, 420964, 486286, 742226, 972572, 1484452, 7051147, 14102294, 28204588]

約数ペア:

[(1, 28204588), (2, 14102294), (4, 7051147), (19, 1484452), (29, 972572), (38, 742226), (58, 486286), (67, 420964), (76, 371113), (116, 243143), (134, 210482), (191, 147668), (268, 105241), (382, 73834), (551, 51188), (764, 36917), (1102, 25594), (1273, 22156), (1943, 14516), (2204, 12797), (2546, 11078), (3629, 7772), (3886, 7258), (5092, 5539)]