28490742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 76557312

約数和(自身を除く): 48066570

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 47, 51, 63, 94, 102, 119, 126, 141, 153, 238, 282, 283, 306, 329, 357, 423, 566, 658, 714, 799, 846, 849, 987, 1071, 1598, 1698, 1974, 1981, 2142, 2397, 2547, 2961, 3962, 4794, 4811, 5094, 5593, 5922, 5943, 7191, 9622, 11186, 11886, 13301, 14382, 14433, 16779, 17829, 26602, 28866, 33558, 33677, 35658, 39903, 43299, 50337, 67354, 79806, 86598, 93107, 100674, 101031, 119709, 186214, 202062, 226117, 239418, 279321, 303093, 452234, 558642, 606186, 678351, 837963, 1356702, 1582819, 1675926, 2035053, 3165638, 4070106, 4748457, 9496914, 14245371, 28490742]

約数ペア:

[(1, 28490742), (2, 14245371), (3, 9496914), (6, 4748457), (7, 4070106), (9, 3165638), (14, 2035053), (17, 1675926), (18, 1582819), (21, 1356702), (34, 837963), (42, 678351), (47, 606186), (51, 558642), (63, 452234), (94, 303093), (102, 279321), (119, 239418), (126, 226117), (141, 202062), (153, 186214), (238, 119709), (282, 101031), (283, 100674), (306, 93107), (329, 86598), (357, 79806), (423, 67354), (566, 50337), (658, 43299), (714, 39903), (799, 35658), (846, 33677), (849, 33558), (987, 28866), (1071, 26602), (1598, 17829), (1698, 16779), (1974, 14433), (1981, 14382), (2142, 13301), (2397, 11886), (2547, 11186), (2961, 9622), (3962, 7191), (4794, 5943), (4811, 5922), (5094, 5593)]