28196742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 65963520

約数和(自身を除く): 37766778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 239, 318, 371, 478, 717, 742, 1113, 1434, 1673, 2226, 2809, 3346, 5019, 5618, 8427, 10038, 12667, 16854, 19663, 25334, 38001, 39326, 58989, 76002, 88669, 117978, 177338, 266007, 532014, 671351, 1342702, 2014053, 4028106, 4699457, 9398914, 14098371, 28196742]

約数ペア:

[(1, 28196742), (2, 14098371), (3, 9398914), (6, 4699457), (7, 4028106), (14, 2014053), (21, 1342702), (42, 671351), (53, 532014), (106, 266007), (159, 177338), (239, 117978), (318, 88669), (371, 76002), (478, 58989), (717, 39326), (742, 38001), (1113, 25334), (1434, 19663), (1673, 16854), (2226, 12667), (2809, 10038), (3346, 8427), (5019, 5618)]