28418056

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 26013944

約数列:

[1, 2, 4, 8, 89, 167, 178, 239, 334, 356, 478, 668, 712, 956, 1336, 1912, 14863, 21271, 29726, 39913, 42542, 59452, 79826, 85084, 118904, 159652, 170168, 319304, 3552257, 7104514, 14209028, 28418056]

約数ペア:

[(1, 28418056), (2, 14209028), (4, 7104514), (8, 3552257), (89, 319304), (167, 170168), (178, 159652), (239, 118904), (334, 85084), (356, 79826), (478, 59452), (668, 42542), (712, 39913), (956, 29726), (1336, 21271), (1912, 14863)]