28892996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 62215776

約数和(自身を除く): 33322780

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 107, 187, 209, 214, 323, 361, 374, 418, 428, 646, 722, 748, 836, 1177, 1292, 1444, 1819, 2033, 2354, 3553, 3638, 3971, 4066, 4708, 6137, 7106, 7276, 7942, 8132, 12274, 14212, 15884, 20009, 22363, 24548, 34561, 38627, 40018, 44726, 67507, 69122, 77254, 80036, 89452, 135014, 138244, 154508, 270028, 380171, 424897, 656659, 760342, 849794, 1313318, 1520684, 1699588, 2626636, 7223249, 14446498, 28892996]

約数ペア:

[(1, 28892996), (2, 14446498), (4, 7223249), (11, 2626636), (17, 1699588), (19, 1520684), (22, 1313318), (34, 849794), (38, 760342), (44, 656659), (68, 424897), (76, 380171), (107, 270028), (187, 154508), (209, 138244), (214, 135014), (323, 89452), (361, 80036), (374, 77254), (418, 69122), (428, 67507), (646, 44726), (722, 40018), (748, 38627), (836, 34561), (1177, 24548), (1292, 22363), (1444, 20009), (1819, 15884), (2033, 14212), (2354, 12274), (3553, 8132), (3638, 7942), (3971, 7276), (4066, 7106), (4708, 6137)]